Home / 731,661.60-1,095,524.10-572,885.40

Finding the Fourth Proportional to 731,661.60, 1,095,524.10 and 572,885.40

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Solution

The fourth proportional to 731,661.60, 1,095,524.10 and 572,885.40 is: 857,786.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,661.60 : 1,095,524.10 = 572,885.40 : x
  2. Step 2: Convert to fraction form
    731,661.60/1,095,524.10 = 572,885.40/x
  3. Step 3: Cross multiply
    731,661.60x = 1,095,524.10 × 572,885.40
  4. Step 4: Simplify right side
    731,661.60x = 627,609,762,238.14
  5. Step 5: Solve for x
    x = 627,609,762,238.14/731,661.60
  6. Step 6: Final answer
    x = 857,786.94

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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.