Home / 1,657,389.05-2,287,173.91-932,237.25

Finding the Fourth Proportional to 1,657,389.05, 2,287,173.91 and 932,237.25

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Solution

The fourth proportional to 1,657,389.05, 2,287,173.91 and 932,237.25 is: 1,286,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,389.05 : 2,287,173.91 = 932,237.25 : x
  2. Step 2: Convert to fraction form
    1,657,389.05/2,287,173.91 = 932,237.25/x
  3. Step 3: Cross multiply
    1,657,389.05x = 2,287,173.91 × 932,237.25
  4. Step 4: Simplify right side
    1,657,389.05x = 2,132,188,716,130.15
  5. Step 5: Solve for x
    x = 2,132,188,716,130.15/1,657,389.05
  6. Step 6: Final answer
    x = 1,286,474.48

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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.