Home / 749,267.70-1,123,901.55-736,826.10

Finding the Fourth Proportional to 749,267.70, 1,123,901.55 and 736,826.10

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Solution

The fourth proportional to 749,267.70, 1,123,901.55 and 736,826.10 is: 1,105,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,267.70 : 1,123,901.55 = 736,826.10 : x
  2. Step 2: Convert to fraction form
    749,267.70/1,123,901.55 = 736,826.10/x
  3. Step 3: Cross multiply
    749,267.70x = 1,123,901.55 × 736,826.10
  4. Step 4: Simplify right side
    749,267.70x = 828,119,995,870.46
  5. Step 5: Solve for x
    x = 828,119,995,870.46/749,267.70
  6. Step 6: Final answer
    x = 1,105,239.15

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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.