Home / 2,187,289.60-3,280,934.40-1,592,425.60

Finding the Fourth Proportional to 2,187,289.60, 3,280,934.40 and 1,592,425.60

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Solution

The fourth proportional to 2,187,289.60, 3,280,934.40 and 1,592,425.60 is: 2,388,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,289.60 : 3,280,934.40 = 1,592,425.60 : x
  2. Step 2: Convert to fraction form
    2,187,289.60/3,280,934.40 = 1,592,425.60/x
  3. Step 3: Cross multiply
    2,187,289.60x = 3,280,934.40 × 1,592,425.60
  4. Step 4: Simplify right side
    2,187,289.60x = 5,224,643,930,480.64
  5. Step 5: Solve for x
    x = 5,224,643,930,480.64/2,187,289.60
  6. Step 6: Final answer
    x = 2,388,638.40

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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.