Home / 738,284.10-1,103,380.06-539,024.10

Finding the Fourth Proportional to 738,284.10, 1,103,380.06 and 539,024.10

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Solution

The fourth proportional to 738,284.10, 1,103,380.06 and 539,024.10 is: 805,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,284.10 : 1,103,380.06 = 539,024.10 : x
  2. Step 2: Convert to fraction form
    738,284.10/1,103,380.06 = 539,024.10/x
  3. Step 3: Cross multiply
    738,284.10x = 1,103,380.06 × 539,024.10
  4. Step 4: Simplify right side
    738,284.10x = 594,748,443,799.45
  5. Step 5: Solve for x
    x = 594,748,443,799.45/738,284.10
  6. Step 6: Final answer
    x = 805,582.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.