Home / 977,466.70-1,466,200.05-842,164.30

Finding the Fourth Proportional to 977,466.70, 1,466,200.05 and 842,164.30

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Solution

The fourth proportional to 977,466.70, 1,466,200.05 and 842,164.30 is: 1,263,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,466.70 : 1,466,200.05 = 842,164.30 : x
  2. Step 2: Convert to fraction form
    977,466.70/1,466,200.05 = 842,164.30/x
  3. Step 3: Cross multiply
    977,466.70x = 1,466,200.05 × 842,164.30
  4. Step 4: Simplify right side
    977,466.70x = 1,234,781,338,768.22
  5. Step 5: Solve for x
    x = 1,234,781,338,768.22/977,466.70
  6. Step 6: Final answer
    x = 1,263,246.45

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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.