Home / 928,838.82-1,281,278.40-584,546.28

Finding the Fourth Proportional to 928,838.82, 1,281,278.40 and 584,546.28

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Solution

The fourth proportional to 928,838.82, 1,281,278.40 and 584,546.28 is: 806,347.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,838.82 : 1,281,278.40 = 584,546.28 : x
  2. Step 2: Convert to fraction form
    928,838.82/1,281,278.40 = 584,546.28/x
  3. Step 3: Cross multiply
    928,838.82x = 1,281,278.40 × 584,546.28
  4. Step 4: Simplify right side
    928,838.82x = 748,966,522,364.35
  5. Step 5: Solve for x
    x = 748,966,522,364.35/928,838.82
  6. Step 6: Final answer
    x = 806,347.14

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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.