Home / 1,591,762.10-2,387,736.60-454,436.86

Finding the Fourth Proportional to 1,591,762.10, 2,387,736.60 and 454,436.86

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Solution

The fourth proportional to 1,591,762.10, 2,387,736.60 and 454,436.86 is: 681,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,762.10 : 2,387,736.60 = 454,436.86 : x
  2. Step 2: Convert to fraction form
    1,591,762.10/2,387,736.60 = 454,436.86/x
  3. Step 3: Cross multiply
    1,591,762.10x = 2,387,736.60 × 454,436.86
  4. Step 4: Simplify right side
    1,591,762.10x = 1,085,075,523,011.08
  5. Step 5: Solve for x
    x = 1,085,075,523,011.08/1,591,762.10
  6. Step 6: Final answer
    x = 681,681.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.