Home / 1,170,013.70-1,755,020.55-460,064.90

Finding the Fourth Proportional to 1,170,013.70, 1,755,020.55 and 460,064.90

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Solution

The fourth proportional to 1,170,013.70, 1,755,020.55 and 460,064.90 is: 690,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,013.70 : 1,755,020.55 = 460,064.90 : x
  2. Step 2: Convert to fraction form
    1,170,013.70/1,755,020.55 = 460,064.90/x
  3. Step 3: Cross multiply
    1,170,013.70x = 1,755,020.55 × 460,064.90
  4. Step 4: Simplify right side
    1,170,013.70x = 807,423,353,833.70
  5. Step 5: Solve for x
    x = 807,423,353,833.70/1,170,013.70
  6. Step 6: Final answer
    x = 690,097.35

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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.