Home / 5,524,407.40-7,621,041.72-4,292,280.76

Finding the Fourth Proportional to 5,524,407.40, 7,621,041.72 and 4,292,280.76

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Solution

The fourth proportional to 5,524,407.40, 7,621,041.72 and 4,292,280.76 is: 5,921,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524,407.40 : 7,621,041.72 = 4,292,280.76 : x
  2. Step 2: Convert to fraction form
    5,524,407.40/7,621,041.72 = 4,292,280.76/x
  3. Step 3: Cross multiply
    5,524,407.40x = 7,621,041.72 × 4,292,280.76
  4. Step 4: Simplify right side
    5,524,407.40x = 32,711,650,745,913.30
  5. Step 5: Solve for x
    x = 32,711,650,745,913.30/5,524,407.40
  6. Step 6: Final answer
    x = 5,921,295.87

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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.