Home / 926,798.95-1,278,873.18-534,327.50

Finding the Fourth Proportional to 926,798.95, 1,278,873.18 and 534,327.50

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Solution

The fourth proportional to 926,798.95, 1,278,873.18 and 534,327.50 is: 737,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,798.95 : 1,278,873.18 = 534,327.50 : x
  2. Step 2: Convert to fraction form
    926,798.95/1,278,873.18 = 534,327.50/x
  3. Step 3: Cross multiply
    926,798.95x = 1,278,873.18 × 534,327.50
  4. Step 4: Simplify right side
    926,798.95x = 683,337,112,283.63
  5. Step 5: Solve for x
    x = 683,337,112,283.63/926,798.95
  6. Step 6: Final answer
    x = 737,308.90

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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.