Home / 2,344,480.08-3,516,681.72-747,021.60

Finding the Fourth Proportional to 2,344,480.08, 3,516,681.72 and 747,021.60

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Solution

The fourth proportional to 2,344,480.08, 3,516,681.72 and 747,021.60 is: 1,120,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,480.08 : 3,516,681.72 = 747,021.60 : x
  2. Step 2: Convert to fraction form
    2,344,480.08/3,516,681.72 = 747,021.60/x
  3. Step 3: Cross multiply
    2,344,480.08x = 3,516,681.72 × 747,021.60
  4. Step 4: Simplify right side
    2,344,480.08x = 2,627,037,205,165.15
  5. Step 5: Solve for x
    x = 2,627,037,205,165.15/2,344,480.08
  6. Step 6: Final answer
    x = 1,120,520.16

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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.