Home / 1,143,443.04-1,577,699.01-659,905.44

Finding the Fourth Proportional to 1,143,443.04, 1,577,699.01 and 659,905.44

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Solution

The fourth proportional to 1,143,443.04, 1,577,699.01 and 659,905.44 is: 910,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,443.04 : 1,577,699.01 = 659,905.44 : x
  2. Step 2: Convert to fraction form
    1,143,443.04/1,577,699.01 = 659,905.44/x
  3. Step 3: Cross multiply
    1,143,443.04x = 1,577,699.01 × 659,905.44
  4. Step 4: Simplify right side
    1,143,443.04x = 1,041,132,159,381.61
  5. Step 5: Solve for x
    x = 1,041,132,159,381.61/1,143,443.04
  6. Step 6: Final answer
    x = 910,523.85

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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.