Home / 945,337.80-1,304,534.34-563,166.60

Finding the Fourth Proportional to 945,337.80, 1,304,534.34 and 563,166.60

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Solution

The fourth proportional to 945,337.80, 1,304,534.34 and 563,166.60 is: 777,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,337.80 : 1,304,534.34 = 563,166.60 : x
  2. Step 2: Convert to fraction form
    945,337.80/1,304,534.34 = 563,166.60/x
  3. Step 3: Cross multiply
    945,337.80x = 1,304,534.34 × 563,166.60
  4. Step 4: Simplify right side
    945,337.80x = 734,670,168,841.04
  5. Step 5: Solve for x
    x = 734,670,168,841.04/945,337.80
  6. Step 6: Final answer
    x = 777,150.95

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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.