Home / 1,092,148.84-1,507,124.29-633,282.78

Finding the Fourth Proportional to 1,092,148.84, 1,507,124.29 and 633,282.78

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Solution

The fourth proportional to 1,092,148.84, 1,507,124.29 and 633,282.78 is: 873,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,148.84 : 1,507,124.29 = 633,282.78 : x
  2. Step 2: Convert to fraction form
    1,092,148.84/1,507,124.29 = 633,282.78/x
  3. Step 3: Cross multiply
    1,092,148.84x = 1,507,124.29 × 633,282.78
  4. Step 4: Simplify right side
    1,092,148.84x = 954,435,852,641.11
  5. Step 5: Solve for x
    x = 954,435,852,641.11/1,092,148.84
  6. Step 6: Final answer
    x = 873,906.39

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Double scale
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1.5x scale

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.