Home / 899,367.20-1,241,253.30-572,575.81

Finding the Fourth Proportional to 899,367.20, 1,241,253.30 and 572,575.81

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Solution

The fourth proportional to 899,367.20, 1,241,253.30 and 572,575.81 is: 790,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,367.20 : 1,241,253.30 = 572,575.81 : x
  2. Step 2: Convert to fraction form
    899,367.20/1,241,253.30 = 572,575.81/x
  3. Step 3: Cross multiply
    899,367.20x = 1,241,253.30 × 572,575.81
  4. Step 4: Simplify right side
    899,367.20x = 710,711,615,214.24
  5. Step 5: Solve for x
    x = 710,711,615,214.24/899,367.20
  6. Step 6: Final answer
    x = 790,235.20

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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.