Home / 1,248,726.54-1,723,242.50-675,766.74

Finding the Fourth Proportional to 1,248,726.54, 1,723,242.50 and 675,766.74

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Solution

The fourth proportional to 1,248,726.54, 1,723,242.50 and 675,766.74 is: 932,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,726.54 : 1,723,242.50 = 675,766.74 : x
  2. Step 2: Convert to fraction form
    1,248,726.54/1,723,242.50 = 675,766.74/x
  3. Step 3: Cross multiply
    1,248,726.54x = 1,723,242.50 × 675,766.74
  4. Step 4: Simplify right side
    1,248,726.54x = 1,164,509,966,454.45
  5. Step 5: Solve for x
    x = 1,164,509,966,454.45/1,248,726.54
  6. Step 6: Final answer
    x = 932,558.03

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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.