Home / 882,049.84-1,217,319.16-519,587.76

Finding the Fourth Proportional to 882,049.84, 1,217,319.16 and 519,587.76

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Solution

The fourth proportional to 882,049.84, 1,217,319.16 and 519,587.76 is: 717,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,049.84 : 1,217,319.16 = 519,587.76 : x
  2. Step 2: Convert to fraction form
    882,049.84/1,217,319.16 = 519,587.76/x
  3. Step 3: Cross multiply
    882,049.84x = 1,217,319.16 × 519,587.76
  4. Step 4: Simplify right side
    882,049.84x = 632,504,135,549.48
  5. Step 5: Solve for x
    x = 632,504,135,549.48/882,049.84
  6. Step 6: Final answer
    x = 717,084.35

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1.5x scale

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.