Home / 1,471,125.80-2,206,688.70-524,154.80

Finding the Fourth Proportional to 1,471,125.80, 2,206,688.70 and 524,154.80

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Solution

The fourth proportional to 1,471,125.80, 2,206,688.70 and 524,154.80 is: 786,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,125.80 : 2,206,688.70 = 524,154.80 : x
  2. Step 2: Convert to fraction form
    1,471,125.80/2,206,688.70 = 524,154.80/x
  3. Step 3: Cross multiply
    1,471,125.80x = 2,206,688.70 × 524,154.80
  4. Step 4: Simplify right side
    1,471,125.80x = 1,156,646,474,210.76
  5. Step 5: Solve for x
    x = 1,156,646,474,210.76/1,471,125.80
  6. Step 6: Final answer
    x = 786,232.20

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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.