Home / 1,047,251.50-1,445,207.07-570,323.50

Finding the Fourth Proportional to 1,047,251.50, 1,445,207.07 and 570,323.50

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Solution

The fourth proportional to 1,047,251.50, 1,445,207.07 and 570,323.50 is: 787,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,251.50 : 1,445,207.07 = 570,323.50 : x
  2. Step 2: Convert to fraction form
    1,047,251.50/1,445,207.07 = 570,323.50/x
  3. Step 3: Cross multiply
    1,047,251.50x = 1,445,207.07 × 570,323.50
  4. Step 4: Simplify right side
    1,047,251.50x = 824,235,554,387.15
  5. Step 5: Solve for x
    x = 824,235,554,387.15/1,047,251.50
  6. Step 6: Final answer
    x = 787,046.43

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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.