Home / 1,657,766.70-2,287,714.14-932,614.20

Finding the Fourth Proportional to 1,657,766.70, 2,287,714.14 and 932,614.20

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Solution

The fourth proportional to 1,657,766.70, 2,287,714.14 and 932,614.20 is: 1,287,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,766.70 : 2,287,714.14 = 932,614.20 : x
  2. Step 2: Convert to fraction form
    1,657,766.70/2,287,714.14 = 932,614.20/x
  3. Step 3: Cross multiply
    1,657,766.70x = 2,287,714.14 × 932,614.20
  4. Step 4: Simplify right side
    1,657,766.70x = 2,133,554,692,504.79
  5. Step 5: Solve for x
    x = 2,133,554,692,504.79/1,657,766.70
  6. Step 6: Final answer
    x = 1,287,005.40

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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.