Home / 996,470.60-1,492,956.30-818,011.40

Finding the Fourth Proportional to 996,470.60, 1,492,956.30 and 818,011.40

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Solution

The fourth proportional to 996,470.60, 1,492,956.30 and 818,011.40 is: 1,225,580.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,470.60 : 1,492,956.30 = 818,011.40 : x
  2. Step 2: Convert to fraction form
    996,470.60/1,492,956.30 = 818,011.40/x
  3. Step 3: Cross multiply
    996,470.60x = 1,492,956.30 × 818,011.40
  4. Step 4: Simplify right side
    996,470.60x = 1,221,255,273,101.82
  5. Step 5: Solve for x
    x = 1,221,255,273,101.82/996,470.60
  6. Step 6: Final answer
    x = 1,225,580.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.