Home / 936,457.80-1,401,576.30-656,521.80

Finding the Fourth Proportional to 936,457.80, 1,401,576.30 and 656,521.80

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Solution

The fourth proportional to 936,457.80, 1,401,576.30 and 656,521.80 is: 982,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,457.80 : 1,401,576.30 = 656,521.80 : x
  2. Step 2: Convert to fraction form
    936,457.80/1,401,576.30 = 656,521.80/x
  3. Step 3: Cross multiply
    936,457.80x = 1,401,576.30 × 656,521.80
  4. Step 4: Simplify right side
    936,457.80x = 920,165,395,313.34
  5. Step 5: Solve for x
    x = 920,165,395,313.34/936,457.80
  6. Step 6: Final answer
    x = 982,602.09

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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.