Home / 1,542,813.60-2,314,220.40-656,234.40

Finding the Fourth Proportional to 1,542,813.60, 2,314,220.40 and 656,234.40

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Solution

The fourth proportional to 1,542,813.60, 2,314,220.40 and 656,234.40 is: 984,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,813.60 : 2,314,220.40 = 656,234.40 : x
  2. Step 2: Convert to fraction form
    1,542,813.60/2,314,220.40 = 656,234.40/x
  3. Step 3: Cross multiply
    1,542,813.60x = 2,314,220.40 × 656,234.40
  4. Step 4: Simplify right side
    1,542,813.60x = 1,518,671,035,661.76
  5. Step 5: Solve for x
    x = 1,518,671,035,661.76/1,542,813.60
  6. Step 6: Final answer
    x = 984,351.60

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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.