Home / 1,253,436.60-1,880,465.94-587,811

Finding the Fourth Proportional to 1,253,436.60, 1,880,465.94 and 587,811

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Solution

The fourth proportional to 1,253,436.60, 1,880,465.94 and 587,811 is: 881,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,436.60 : 1,880,465.94 = 587,811 : x
  2. Step 2: Convert to fraction form
    1,253,436.60/1,880,465.94 = 587,811/x
  3. Step 3: Cross multiply
    1,253,436.60x = 1,880,465.94 × 587,811
  4. Step 4: Simplify right side
    1,253,436.60x = 1,105,358,564,657.34
  5. Step 5: Solve for x
    x = 1,105,358,564,657.34/1,253,436.60
  6. Step 6: Final answer
    x = 881,862.37

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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.