Home / 1,050,052.80-1,573,264.80-487,934.40

Finding the Fourth Proportional to 1,050,052.80, 1,573,264.80 and 487,934.40

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Solution

The fourth proportional to 1,050,052.80, 1,573,264.80 and 487,934.40 is: 731,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,052.80 : 1,573,264.80 = 487,934.40 : x
  2. Step 2: Convert to fraction form
    1,050,052.80/1,573,264.80 = 487,934.40/x
  3. Step 3: Cross multiply
    1,050,052.80x = 1,573,264.80 × 487,934.40
  4. Step 4: Simplify right side
    1,050,052.80x = 767,650,016,229.12
  5. Step 5: Solve for x
    x = 767,650,016,229.12/1,050,052.80
  6. Step 6: Final answer
    x = 731,058.49

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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.