Home / 1,657,801.53-2,287,672.58-932,679.81

Finding the Fourth Proportional to 1,657,801.53, 2,287,672.58 and 932,679.81

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Solution

The fourth proportional to 1,657,801.53, 2,287,672.58 and 932,679.81 is: 1,287,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,801.53 : 2,287,672.58 = 932,679.81 : x
  2. Step 2: Convert to fraction form
    1,657,801.53/2,287,672.58 = 932,679.81/x
  3. Step 3: Cross multiply
    1,657,801.53x = 2,287,672.58 × 932,679.81
  4. Step 4: Simplify right side
    1,657,801.53x = 2,133,666,022,593.21
  5. Step 5: Solve for x
    x = 2,133,666,022,593.21/1,657,801.53
  6. Step 6: Final answer
    x = 1,287,045.51

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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.