Home / 1,154,697.39-1,732,206.47-356,041.71

Finding the Fourth Proportional to 1,154,697.39, 1,732,206.47 and 356,041.71

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Solution

The fourth proportional to 1,154,697.39, 1,732,206.47 and 356,041.71 is: 534,112.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,697.39 : 1,732,206.47 = 356,041.71 : x
  2. Step 2: Convert to fraction form
    1,154,697.39/1,732,206.47 = 356,041.71/x
  3. Step 3: Cross multiply
    1,154,697.39x = 1,732,206.47 × 356,041.71
  4. Step 4: Simplify right side
    1,154,697.39x = 616,737,751,871.66
  5. Step 5: Solve for x
    x = 616,737,751,871.66/1,154,697.39
  6. Step 6: Final answer
    x = 534,112.02

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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.