Home / 1,316,914.13-1,817,340.85-773,049.92

Finding the Fourth Proportional to 1,316,914.13, 1,817,340.85 and 773,049.92

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Solution

The fourth proportional to 1,316,914.13, 1,817,340.85 and 773,049.92 is: 1,066,808.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,914.13 : 1,817,340.85 = 773,049.92 : x
  2. Step 2: Convert to fraction form
    1,316,914.13/1,817,340.85 = 773,049.92/x
  3. Step 3: Cross multiply
    1,316,914.13x = 1,817,340.85 × 773,049.92
  4. Step 4: Simplify right side
    1,316,914.13x = 1,404,895,187,685.90
  5. Step 5: Solve for x
    x = 1,404,895,187,685.90/1,316,914.13
  6. Step 6: Final answer
    x = 1,066,808.50

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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.