Home / 1,114,281.14-1,534,264.95-870,251.63

Finding the Fourth Proportional to 1,114,281.14, 1,534,264.95 and 870,251.63

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Solution

The fourth proportional to 1,114,281.14, 1,534,264.95 and 870,251.63 is: 1,198,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,281.14 : 1,534,264.95 = 870,251.63 : x
  2. Step 2: Convert to fraction form
    1,114,281.14/1,534,264.95 = 870,251.63/x
  3. Step 3: Cross multiply
    1,114,281.14x = 1,534,264.95 × 870,251.63
  4. Step 4: Simplify right side
    1,114,281.14x = 1,335,196,573,589.37
  5. Step 5: Solve for x
    x = 1,335,196,573,589.37/1,114,281.14
  6. Step 6: Final answer
    x = 1,198,258.25

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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.