Home / 1,049,353.14-1,574,176.32-516,878.58

Finding the Fourth Proportional to 1,049,353.14, 1,574,176.32 and 516,878.58

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Solution

The fourth proportional to 1,049,353.14, 1,574,176.32 and 516,878.58 is: 775,390.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,353.14 : 1,574,176.32 = 516,878.58 : x
  2. Step 2: Convert to fraction form
    1,049,353.14/1,574,176.32 = 516,878.58/x
  3. Step 3: Cross multiply
    1,049,353.14x = 1,574,176.32 × 516,878.58
  4. Step 4: Simplify right side
    1,049,353.14x = 813,658,020,951.23
  5. Step 5: Solve for x
    x = 813,658,020,951.23/1,049,353.14
  6. Step 6: Final answer
    x = 775,390.09

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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.