Home / 1,248,940.59-1,723,503.29-697,641.63

Finding the Fourth Proportional to 1,248,940.59, 1,723,503.29 and 697,641.63

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Solution

The fourth proportional to 1,248,940.59, 1,723,503.29 and 697,641.63 is: 962,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,940.59 : 1,723,503.29 = 697,641.63 : x
  2. Step 2: Convert to fraction form
    1,248,940.59/1,723,503.29 = 697,641.63/x
  3. Step 3: Cross multiply
    1,248,940.59x = 1,723,503.29 × 697,641.63
  4. Step 4: Simplify right side
    1,248,940.59x = 1,202,387,641,057.75
  5. Step 5: Solve for x
    x = 1,202,387,641,057.75/1,248,940.59
  6. Step 6: Final answer
    x = 962,726.05

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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.