Home / 1,012,599.01-1,519,128.92-539,034.85

Finding the Fourth Proportional to 1,012,599.01, 1,519,128.92 and 539,034.85

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Solution

The fourth proportional to 1,012,599.01, 1,519,128.92 and 539,034.85 is: 808,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,599.01 : 1,519,128.92 = 539,034.85 : x
  2. Step 2: Convert to fraction form
    1,012,599.01/1,519,128.92 = 539,034.85/x
  3. Step 3: Cross multiply
    1,012,599.01x = 1,519,128.92 × 539,034.85
  4. Step 4: Simplify right side
    1,012,599.01x = 818,863,426,827.69
  5. Step 5: Solve for x
    x = 818,863,426,827.69/1,012,599.01
  6. Step 6: Final answer
    x = 808,674.92

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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.