Home / 1,216,906.93-1,825,363.50-497,248.64

Finding the Fourth Proportional to 1,216,906.93, 1,825,363.50 and 497,248.64

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Solution

The fourth proportional to 1,216,906.93, 1,825,363.50 and 497,248.64 is: 745,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,906.93 : 1,825,363.50 = 497,248.64 : x
  2. Step 2: Convert to fraction form
    1,216,906.93/1,825,363.50 = 497,248.64/x
  3. Step 3: Cross multiply
    1,216,906.93x = 1,825,363.50 × 497,248.64
  4. Step 4: Simplify right side
    1,216,906.93x = 907,659,516,531.28
  5. Step 5: Solve for x
    x = 907,659,516,531.28/1,216,906.93
  6. Step 6: Final answer
    x = 745,874.23

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Double scale
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1.5x scale

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.