Home / 1,283,672.15-1,771,586.44-710,712.33

Finding the Fourth Proportional to 1,283,672.15, 1,771,586.44 and 710,712.33

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Solution

The fourth proportional to 1,283,672.15, 1,771,586.44 and 710,712.33 is: 980,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,672.15 : 1,771,586.44 = 710,712.33 : x
  2. Step 2: Convert to fraction form
    1,283,672.15/1,771,586.44 = 710,712.33/x
  3. Step 3: Cross multiply
    1,283,672.15x = 1,771,586.44 × 710,712.33
  4. Step 4: Simplify right side
    1,283,672.15x = 1,259,088,318,148.58
  5. Step 5: Solve for x
    x = 1,259,088,318,148.58/1,283,672.15
  6. Step 6: Final answer
    x = 980,848.82

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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.