Home / 1,283,733.16-1,771,607.07-710,773.30

Finding the Fourth Proportional to 1,283,733.16, 1,771,607.07 and 710,773.30

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Solution

The fourth proportional to 1,283,733.16, 1,771,607.07 and 710,773.30 is: 980,897.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,733.16 : 1,771,607.07 = 710,773.30 : x
  2. Step 2: Convert to fraction form
    1,283,733.16/1,771,607.07 = 710,773.30/x
  3. Step 3: Cross multiply
    1,283,733.16x = 1,771,607.07 × 710,773.30
  4. Step 4: Simplify right side
    1,283,733.16x = 1,259,211,003,447.23
  5. Step 5: Solve for x
    x = 1,259,211,003,447.23/1,283,733.16
  6. Step 6: Final answer
    x = 980,897.78

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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.