Home / 1,035,825.90-1,429,511.60-627,944.93

Finding the Fourth Proportional to 1,035,825.90, 1,429,511.60 and 627,944.93

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Solution

The fourth proportional to 1,035,825.90, 1,429,511.60 and 627,944.93 is: 866,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,825.90 : 1,429,511.60 = 627,944.93 : x
  2. Step 2: Convert to fraction form
    1,035,825.90/1,429,511.60 = 627,944.93/x
  3. Step 3: Cross multiply
    1,035,825.90x = 1,429,511.60 × 627,944.93
  4. Step 4: Simplify right side
    1,035,825.90x = 897,654,561,379.16
  5. Step 5: Solve for x
    x = 897,654,561,379.16/1,035,825.90
  6. Step 6: Final answer
    x = 866,607.57

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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.