Home / 1,021,605.46-1,409,815.50-592,134.70

Finding the Fourth Proportional to 1,021,605.46, 1,409,815.50 and 592,134.70

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Solution

The fourth proportional to 1,021,605.46, 1,409,815.50 and 592,134.70 is: 817,145.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,605.46 : 1,409,815.50 = 592,134.70 : x
  2. Step 2: Convert to fraction form
    1,021,605.46/1,409,815.50 = 592,134.70/x
  3. Step 3: Cross multiply
    1,021,605.46x = 1,409,815.50 × 592,134.70
  4. Step 4: Simplify right side
    1,021,605.46x = 834,800,678,147.85
  5. Step 5: Solve for x
    x = 834,800,678,147.85/1,021,605.46
  6. Step 6: Final answer
    x = 817,145.87

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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.