Home / 3,696,805.32-5,545,838.52-1,648,209.18

Finding the Fourth Proportional to 3,696,805.32, 5,545,838.52 and 1,648,209.18

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Solution

The fourth proportional to 3,696,805.32, 5,545,838.52 and 1,648,209.18 is: 2,472,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,805.32 : 5,545,838.52 = 1,648,209.18 : x
  2. Step 2: Convert to fraction form
    3,696,805.32/5,545,838.52 = 1,648,209.18/x
  3. Step 3: Cross multiply
    3,696,805.32x = 5,545,838.52 × 1,648,209.18
  4. Step 4: Simplify right side
    3,696,805.32x = 9,140,701,959,461.61
  5. Step 5: Solve for x
    x = 9,140,701,959,461.61/3,696,805.32
  6. Step 6: Final answer
    x = 2,472,594.89

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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.