Home / 1,709,385.57-2,359,013.76-945,444.60

Finding the Fourth Proportional to 1,709,385.57, 2,359,013.76 and 945,444.60

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Solution

The fourth proportional to 1,709,385.57, 2,359,013.76 and 945,444.60 is: 1,304,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,385.57 : 2,359,013.76 = 945,444.60 : x
  2. Step 2: Convert to fraction form
    1,709,385.57/2,359,013.76 = 945,444.60/x
  3. Step 3: Cross multiply
    1,709,385.57x = 2,359,013.76 × 945,444.60
  4. Step 4: Simplify right side
    1,709,385.57x = 2,230,316,820,717.70
  5. Step 5: Solve for x
    x = 2,230,316,820,717.70/1,709,385.57
  6. Step 6: Final answer
    x = 1,304,747.66

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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.