Home / 971,205.30-1,456,807.95-544,302.90

Finding the Fourth Proportional to 971,205.30, 1,456,807.95 and 544,302.90

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Solution

The fourth proportional to 971,205.30, 1,456,807.95 and 544,302.90 is: 816,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,205.30 : 1,456,807.95 = 544,302.90 : x
  2. Step 2: Convert to fraction form
    971,205.30/1,456,807.95 = 544,302.90/x
  3. Step 3: Cross multiply
    971,205.30x = 1,456,807.95 × 544,302.90
  4. Step 4: Simplify right side
    971,205.30x = 792,944,791,928.06
  5. Step 5: Solve for x
    x = 792,944,791,928.06/971,205.30
  6. Step 6: Final answer
    x = 816,454.35

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Similar ratio
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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.