Home / 739,993.16-1,020,339.30-546,680.58

Finding the Fourth Proportional to 739,993.16, 1,020,339.30 and 546,680.58

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Solution

The fourth proportional to 739,993.16, 1,020,339.30 and 546,680.58 is: 753,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,993.16 : 1,020,339.30 = 546,680.58 : x
  2. Step 2: Convert to fraction form
    739,993.16/1,020,339.30 = 546,680.58/x
  3. Step 3: Cross multiply
    739,993.16x = 1,020,339.30 × 546,680.58
  4. Step 4: Simplify right side
    739,993.16x = 557,799,680,320.79
  5. Step 5: Solve for x
    x = 557,799,680,320.79/739,993.16
  6. Step 6: Final answer
    x = 753,790.32

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Double scale
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1.5x scale

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.