Home / 1,042,177.77-1,438,103.70-583,264.98

Finding the Fourth Proportional to 1,042,177.77, 1,438,103.70 and 583,264.98

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Solution

The fourth proportional to 1,042,177.77, 1,438,103.70 and 583,264.98 is: 804,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,177.77 : 1,438,103.70 = 583,264.98 : x
  2. Step 2: Convert to fraction form
    1,042,177.77/1,438,103.70 = 583,264.98/x
  3. Step 3: Cross multiply
    1,042,177.77x = 1,438,103.70 × 583,264.98
  4. Step 4: Simplify right side
    1,042,177.77x = 838,795,525,818.43
  5. Step 5: Solve for x
    x = 838,795,525,818.43/1,042,177.77
  6. Step 6: Final answer
    x = 804,848.80

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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.