Home / 913,388.88-1,260,056.10-591,202.50

Finding the Fourth Proportional to 913,388.88, 1,260,056.10 and 591,202.50

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Solution

The fourth proportional to 913,388.88, 1,260,056.10 and 591,202.50 is: 815,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,388.88 : 1,260,056.10 = 591,202.50 : x
  2. Step 2: Convert to fraction form
    913,388.88/1,260,056.10 = 591,202.50/x
  3. Step 3: Cross multiply
    913,388.88x = 1,260,056.10 × 591,202.50
  4. Step 4: Simplify right side
    913,388.88x = 744,948,316,460.25
  5. Step 5: Solve for x
    x = 744,948,316,460.25/913,388.88
  6. Step 6: Final answer
    x = 815,587.24

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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.