Home / 1,829,331.98-2,730,947.21-1,707,764.54

Finding the Fourth Proportional to 1,829,331.98, 2,730,947.21 and 1,707,764.54

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Solution

The fourth proportional to 1,829,331.98, 2,730,947.21 and 1,707,764.54 is: 2,549,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,331.98 : 2,730,947.21 = 1,707,764.54 : x
  2. Step 2: Convert to fraction form
    1,829,331.98/2,730,947.21 = 1,707,764.54/x
  3. Step 3: Cross multiply
    1,829,331.98x = 2,730,947.21 × 1,707,764.54
  4. Step 4: Simplify right side
    1,829,331.98x = 4,663,814,805,849.93
  5. Step 5: Solve for x
    x = 4,663,814,805,849.93/1,829,331.98
  6. Step 6: Final answer
    x = 2,549,463.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.