Home / 3,645,443.40-5,468,165.10-3,435,491.40

Finding the Fourth Proportional to 3,645,443.40, 5,468,165.10 and 3,435,491.40

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Solution

The fourth proportional to 3,645,443.40, 5,468,165.10 and 3,435,491.40 is: 5,153,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,443.40 : 5,468,165.10 = 3,435,491.40 : x
  2. Step 2: Convert to fraction form
    3,645,443.40/5,468,165.10 = 3,435,491.40/x
  3. Step 3: Cross multiply
    3,645,443.40x = 5,468,165.10 × 3,435,491.40
  4. Step 4: Simplify right side
    3,645,443.40x = 18,785,834,174,830.14
  5. Step 5: Solve for x
    x = 18,785,834,174,830.14/3,645,443.40
  6. Step 6: Final answer
    x = 5,153,237.10

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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.