Home / 1,103,206.17-1,522,415.47-619,761.14

Finding the Fourth Proportional to 1,103,206.17, 1,522,415.47 and 619,761.14

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Solution

The fourth proportional to 1,103,206.17, 1,522,415.47 and 619,761.14 is: 855,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,206.17 : 1,522,415.47 = 619,761.14 : x
  2. Step 2: Convert to fraction form
    1,103,206.17/1,522,415.47 = 619,761.14/x
  3. Step 3: Cross multiply
    1,103,206.17x = 1,522,415.47 × 619,761.14
  4. Step 4: Simplify right side
    1,103,206.17x = 943,533,947,240.84
  5. Step 5: Solve for x
    x = 943,533,947,240.84/1,103,206.17
  6. Step 6: Final answer
    x = 855,265.29

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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.