Home / 1,657,802.53-2,287,673.95-932,680.81

Finding the Fourth Proportional to 1,657,802.53, 2,287,673.95 and 932,680.81

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Solution

The fourth proportional to 1,657,802.53, 2,287,673.95 and 932,680.81 is: 1,287,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,802.53 : 2,287,673.95 = 932,680.81 : x
  2. Step 2: Convert to fraction form
    1,657,802.53/2,287,673.95 = 932,680.81/x
  3. Step 3: Cross multiply
    1,657,802.53x = 2,287,673.95 × 932,680.81
  4. Step 4: Simplify right side
    1,657,802.53x = 2,133,669,592,701.90
  5. Step 5: Solve for x
    x = 2,133,669,592,701.90/1,657,802.53
  6. Step 6: Final answer
    x = 1,287,046.89

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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.