Home / 1,283,444.14-1,771,166.92-710,493.88

Finding the Fourth Proportional to 1,283,444.14, 1,771,166.92 and 710,493.88

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Solution

The fourth proportional to 1,283,444.14, 1,771,166.92 and 710,493.88 is: 980,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,444.14 : 1,771,166.92 = 710,493.88 : x
  2. Step 2: Convert to fraction form
    1,283,444.14/1,771,166.92 = 710,493.88/x
  3. Step 3: Cross multiply
    1,283,444.14x = 1,771,166.92 × 710,493.88
  4. Step 4: Simplify right side
    1,283,444.14x = 1,258,403,257,118.45
  5. Step 5: Solve for x
    x = 1,258,403,257,118.45/1,283,444.14
  6. Step 6: Final answer
    x = 980,489.31

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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.