Home / 944,955.52-1,416,630.48-439,809.84

Finding the Fourth Proportional to 944,955.52, 1,416,630.48 and 439,809.84

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Solution

The fourth proportional to 944,955.52, 1,416,630.48 and 439,809.84 is: 659,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,955.52 : 1,416,630.48 = 439,809.84 : x
  2. Step 2: Convert to fraction form
    944,955.52/1,416,630.48 = 439,809.84/x
  3. Step 3: Cross multiply
    944,955.52x = 1,416,630.48 × 439,809.84
  4. Step 4: Simplify right side
    944,955.52x = 623,048,024,747.92
  5. Step 5: Solve for x
    x = 623,048,024,747.92/944,955.52
  6. Step 6: Final answer
    x = 659,341.11

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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.