Home / 947,244.06-1,307,158.02-517,539.06

Finding the Fourth Proportional to 947,244.06, 1,307,158.02 and 517,539.06

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Solution

The fourth proportional to 947,244.06, 1,307,158.02 and 517,539.06 is: 714,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,244.06 : 1,307,158.02 = 517,539.06 : x
  2. Step 2: Convert to fraction form
    947,244.06/1,307,158.02 = 517,539.06/x
  3. Step 3: Cross multiply
    947,244.06x = 1,307,158.02 × 517,539.06
  4. Step 4: Simplify right side
    947,244.06x = 676,505,332,942.26
  5. Step 5: Solve for x
    x = 676,505,332,942.26/947,244.06
  6. Step 6: Final answer
    x = 714,182.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.