Home / 1,035,825.52-1,429,511.09-627,944.55

Finding the Fourth Proportional to 1,035,825.52, 1,429,511.09 and 627,944.55

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Solution

The fourth proportional to 1,035,825.52, 1,429,511.09 and 627,944.55 is: 866,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,825.52 : 1,429,511.09 = 627,944.55 : x
  2. Step 2: Convert to fraction form
    1,035,825.52/1,429,511.09 = 627,944.55/x
  3. Step 3: Cross multiply
    1,035,825.52x = 1,429,511.09 × 627,944.55
  4. Step 4: Simplify right side
    1,035,825.52x = 897,653,697,670.67
  5. Step 5: Solve for x
    x = 897,653,697,670.67/1,035,825.52
  6. Step 6: Final answer
    x = 866,607.05

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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.