Home / 1,063,802.20-1,596,740.10-531,923.80

Finding the Fourth Proportional to 1,063,802.20, 1,596,740.10 and 531,923.80

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Solution

The fourth proportional to 1,063,802.20, 1,596,740.10 and 531,923.80 is: 798,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,802.20 : 1,596,740.10 = 531,923.80 : x
  2. Step 2: Convert to fraction form
    1,063,802.20/1,596,740.10 = 531,923.80/x
  3. Step 3: Cross multiply
    1,063,802.20x = 1,596,740.10 × 531,923.80
  4. Step 4: Simplify right side
    1,063,802.20x = 849,344,061,604.38
  5. Step 5: Solve for x
    x = 849,344,061,604.38/1,063,802.20
  6. Step 6: Final answer
    x = 798,404.12

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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.