Home / 3,260,369.30-4,890,553.95-1,577,642.90

Finding the Fourth Proportional to 3,260,369.30, 4,890,553.95 and 1,577,642.90

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Solution

The fourth proportional to 3,260,369.30, 4,890,553.95 and 1,577,642.90 is: 2,366,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,369.30 : 4,890,553.95 = 1,577,642.90 : x
  2. Step 2: Convert to fraction form
    3,260,369.30/4,890,553.95 = 1,577,642.90/x
  3. Step 3: Cross multiply
    3,260,369.30x = 4,890,553.95 × 1,577,642.90
  4. Step 4: Simplify right side
    3,260,369.30x = 7,715,547,716,284.46
  5. Step 5: Solve for x
    x = 7,715,547,716,284.46/3,260,369.30
  6. Step 6: Final answer
    x = 2,366,464.35

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Double scale
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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.