Home / 1,124,970.40-1,687,455.60-337,002.40

Finding the Fourth Proportional to 1,124,970.40, 1,687,455.60 and 337,002.40

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Solution

The fourth proportional to 1,124,970.40, 1,687,455.60 and 337,002.40 is: 505,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,970.40 : 1,687,455.60 = 337,002.40 : x
  2. Step 2: Convert to fraction form
    1,124,970.40/1,687,455.60 = 337,002.40/x
  3. Step 3: Cross multiply
    1,124,970.40x = 1,687,455.60 × 337,002.40
  4. Step 4: Simplify right side
    1,124,970.40x = 568,676,587,093.44
  5. Step 5: Solve for x
    x = 568,676,587,093.44/1,124,970.40
  6. Step 6: Final answer
    x = 505,503.60

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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.