Home / 1,575,583.80-2,364,542.10-1,042,927.80

Finding the Fourth Proportional to 1,575,583.80, 2,364,542.10 and 1,042,927.80

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Solution

The fourth proportional to 1,575,583.80, 2,364,542.10 and 1,042,927.80 is: 1,565,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,583.80 : 2,364,542.10 = 1,042,927.80 : x
  2. Step 2: Convert to fraction form
    1,575,583.80/2,364,542.10 = 1,042,927.80/x
  3. Step 3: Cross multiply
    1,575,583.80x = 2,364,542.10 × 1,042,927.80
  4. Step 4: Simplify right side
    1,575,583.80x = 2,466,046,690,360.38
  5. Step 5: Solve for x
    x = 2,466,046,690,360.38/1,575,583.80
  6. Step 6: Final answer
    x = 1,565,163.78

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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.