Home / 1,283,724.53-1,771,595.19-710,764.69

Finding the Fourth Proportional to 1,283,724.53, 1,771,595.19 and 710,764.69

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Solution

The fourth proportional to 1,283,724.53, 1,771,595.19 and 710,764.69 is: 980,885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,724.53 : 1,771,595.19 = 710,764.69 : x
  2. Step 2: Convert to fraction form
    1,283,724.53/1,771,595.19 = 710,764.69/x
  3. Step 3: Cross multiply
    1,283,724.53x = 1,771,595.19 × 710,764.69
  4. Step 4: Simplify right side
    1,283,724.53x = 1,259,187,306,025.84
  5. Step 5: Solve for x
    x = 1,259,187,306,025.84/1,283,724.53
  6. Step 6: Final answer
    x = 980,885.91

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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.