Home / 584,591.04-806,738.13-316,319.04

Finding the Fourth Proportional to 584,591.04, 806,738.13 and 316,319.04

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Solution

The fourth proportional to 584,591.04, 806,738.13 and 316,319.04 is: 436,521.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,591.04 : 806,738.13 = 316,319.04 : x
  2. Step 2: Convert to fraction form
    584,591.04/806,738.13 = 316,319.04/x
  3. Step 3: Cross multiply
    584,591.04x = 806,738.13 × 316,319.04
  4. Step 4: Simplify right side
    584,591.04x = 255,186,630,813.00
  5. Step 5: Solve for x
    x = 255,186,630,813.00/584,591.04
  6. Step 6: Final answer
    x = 436,521.63

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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.