Home / 1,657,656.47-2,287,562.65-932,504.74

Finding the Fourth Proportional to 1,657,656.47, 2,287,562.65 and 932,504.74

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Solution

The fourth proportional to 1,657,656.47, 2,287,562.65 and 932,504.74 is: 1,286,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,656.47 : 2,287,562.65 = 932,504.74 : x
  2. Step 2: Convert to fraction form
    1,657,656.47/2,287,562.65 = 932,504.74/x
  3. Step 3: Cross multiply
    1,657,656.47x = 2,287,562.65 × 932,504.74
  4. Step 4: Simplify right side
    1,657,656.47x = 2,133,162,999,329.52
  5. Step 5: Solve for x
    x = 2,133,162,999,329.52/1,657,656.47
  6. Step 6: Final answer
    x = 1,286,854.69

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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.