Home / 730,997.20-1,096,495.80-564,904.40

Finding the Fourth Proportional to 730,997.20, 1,096,495.80 and 564,904.40

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Solution

The fourth proportional to 730,997.20, 1,096,495.80 and 564,904.40 is: 847,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,997.20 : 1,096,495.80 = 564,904.40 : x
  2. Step 2: Convert to fraction form
    730,997.20/1,096,495.80 = 564,904.40/x
  3. Step 3: Cross multiply
    730,997.20x = 1,096,495.80 × 564,904.40
  4. Step 4: Simplify right side
    730,997.20x = 619,415,302,001.52
  5. Step 5: Solve for x
    x = 619,415,302,001.52/730,997.20
  6. Step 6: Final answer
    x = 847,356.60

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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.