Home / 799,000.20-1,102,612.95-436,423.95

Finding the Fourth Proportional to 799,000.20, 1,102,612.95 and 436,423.95

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Solution

The fourth proportional to 799,000.20, 1,102,612.95 and 436,423.95 is: 602,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,000.20 : 1,102,612.95 = 436,423.95 : x
  2. Step 2: Convert to fraction form
    799,000.20/1,102,612.95 = 436,423.95/x
  3. Step 3: Cross multiply
    799,000.20x = 1,102,612.95 × 436,423.95
  4. Step 4: Simplify right side
    799,000.20x = 481,206,698,960.15
  5. Step 5: Solve for x
    x = 481,206,698,960.15/799,000.20
  6. Step 6: Final answer
    x = 602,261.05

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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.