Home / 977,116.70-1,465,675.05-346,094.30

Finding the Fourth Proportional to 977,116.70, 1,465,675.05 and 346,094.30

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Solution

The fourth proportional to 977,116.70, 1,465,675.05 and 346,094.30 is: 519,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,116.70 : 1,465,675.05 = 346,094.30 : x
  2. Step 2: Convert to fraction form
    977,116.70/1,465,675.05 = 346,094.30/x
  3. Step 3: Cross multiply
    977,116.70x = 1,465,675.05 × 346,094.30
  4. Step 4: Simplify right side
    977,116.70x = 507,261,780,457.22
  5. Step 5: Solve for x
    x = 507,261,780,457.22/977,116.70
  6. Step 6: Final answer
    x = 519,141.45

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Half scale
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Double scale
Find fourth proportional to 977,117.70, 1,465,676.55 and 346,095.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.