Home / 1,035,826.17-1,429,511.99-627,945.21

Finding the Fourth Proportional to 1,035,826.17, 1,429,511.99 and 627,945.21

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Solution

The fourth proportional to 1,035,826.17, 1,429,511.99 and 627,945.21 is: 866,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,826.17 : 1,429,511.99 = 627,945.21 : x
  2. Step 2: Convert to fraction form
    1,035,826.17/1,429,511.99 = 627,945.21/x
  3. Step 3: Cross multiply
    1,035,826.17x = 1,429,511.99 × 627,945.21
  4. Step 4: Simplify right side
    1,035,826.17x = 897,655,203,618.34
  5. Step 5: Solve for x
    x = 897,655,203,618.34/1,035,826.17
  6. Step 6: Final answer
    x = 866,607.96

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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.