Home / 1,206,802.59-1,665,398.15-662,949.45

Finding the Fourth Proportional to 1,206,802.59, 1,665,398.15 and 662,949.45

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Solution

The fourth proportional to 1,206,802.59, 1,665,398.15 and 662,949.45 is: 914,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,802.59 : 1,665,398.15 = 662,949.45 : x
  2. Step 2: Convert to fraction form
    1,206,802.59/1,665,398.15 = 662,949.45/x
  3. Step 3: Cross multiply
    1,206,802.59x = 1,665,398.15 × 662,949.45
  4. Step 4: Simplify right side
    1,206,802.59x = 1,104,074,784,258.77
  5. Step 5: Solve for x
    x = 1,104,074,784,258.77/1,206,802.59
  6. Step 6: Final answer
    x = 914,876.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.