Home / 1,283,730.42-1,771,603.33-710,770.59

Finding the Fourth Proportional to 1,283,730.42, 1,771,603.33 and 710,770.59

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Solution

The fourth proportional to 1,283,730.42, 1,771,603.33 and 710,770.59 is: 980,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,730.42 : 1,771,603.33 = 710,770.59 : x
  2. Step 2: Convert to fraction form
    1,283,730.42/1,771,603.33 = 710,770.59/x
  3. Step 3: Cross multiply
    1,283,730.42x = 1,771,603.33 × 710,770.59
  4. Step 4: Simplify right side
    1,283,730.42x = 1,259,203,542,333.14
  5. Step 5: Solve for x
    x = 1,259,203,542,333.14/1,283,730.42
  6. Step 6: Final answer
    x = 980,894.06

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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.