Home / 619,004.29-927,310.86-456,612.25

Finding the Fourth Proportional to 619,004.29, 927,310.86 and 456,612.25

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Solution

The fourth proportional to 619,004.29, 927,310.86 and 456,612.25 is: 684,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,004.29 : 927,310.86 = 456,612.25 : x
  2. Step 2: Convert to fraction form
    619,004.29/927,310.86 = 456,612.25/x
  3. Step 3: Cross multiply
    619,004.29x = 927,310.86 × 456,612.25
  4. Step 4: Simplify right side
    619,004.29x = 423,421,498,234.04
  5. Step 5: Solve for x
    x = 423,421,498,234.04/619,004.29
  6. Step 6: Final answer
    x = 684,036.45

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1.5x scale

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.