Home / 1,191,184.61-1,644,088.57-732,685.52

Finding the Fourth Proportional to 1,191,184.61, 1,644,088.57 and 732,685.52

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Solution

The fourth proportional to 1,191,184.61, 1,644,088.57 and 732,685.52 is: 1,011,262.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,184.61 : 1,644,088.57 = 732,685.52 : x
  2. Step 2: Convert to fraction form
    1,191,184.61/1,644,088.57 = 732,685.52/x
  3. Step 3: Cross multiply
    1,191,184.61x = 1,644,088.57 × 732,685.52
  4. Step 4: Simplify right side
    1,191,184.61x = 1,204,599,891,115.01
  5. Step 5: Solve for x
    x = 1,204,599,891,115.01/1,191,184.61
  6. Step 6: Final answer
    x = 1,011,262.14

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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.