Home / 1,283,723.88-1,771,594.32-710,764.05

Finding the Fourth Proportional to 1,283,723.88, 1,771,594.32 and 710,764.05

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Solution

The fourth proportional to 1,283,723.88, 1,771,594.32 and 710,764.05 is: 980,885.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,723.88 : 1,771,594.32 = 710,764.05 : x
  2. Step 2: Convert to fraction form
    1,283,723.88/1,771,594.32 = 710,764.05/x
  3. Step 3: Cross multiply
    1,283,723.88x = 1,771,594.32 × 710,764.05
  4. Step 4: Simplify right side
    1,283,723.88x = 1,259,185,553,840.20
  5. Step 5: Solve for x
    x = 1,259,185,553,840.20/1,283,723.88
  6. Step 6: Final answer
    x = 980,885.04

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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.