Home / 1,207,244.80-1,810,867.20-365,838.40

Finding the Fourth Proportional to 1,207,244.80, 1,810,867.20 and 365,838.40

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Solution

The fourth proportional to 1,207,244.80, 1,810,867.20 and 365,838.40 is: 548,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,244.80 : 1,810,867.20 = 365,838.40 : x
  2. Step 2: Convert to fraction form
    1,207,244.80/1,810,867.20 = 365,838.40/x
  3. Step 3: Cross multiply
    1,207,244.80x = 1,810,867.20 × 365,838.40
  4. Step 4: Simplify right side
    1,207,244.80x = 662,484,759,060.48
  5. Step 5: Solve for x
    x = 662,484,759,060.48/1,207,244.80
  6. Step 6: Final answer
    x = 548,757.60

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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.