Home / 894,820.08-1,234,816.92-512,574.96

Finding the Fourth Proportional to 894,820.08, 1,234,816.92 and 512,574.96

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Solution

The fourth proportional to 894,820.08, 1,234,816.92 and 512,574.96 is: 707,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,820.08 : 1,234,816.92 = 512,574.96 : x
  2. Step 2: Convert to fraction form
    894,820.08/1,234,816.92 = 512,574.96/x
  3. Step 3: Cross multiply
    894,820.08x = 1,234,816.92 × 512,574.96
  4. Step 4: Simplify right side
    894,820.08x = 632,936,233,376.32
  5. Step 5: Solve for x
    x = 632,936,233,376.32/894,820.08
  6. Step 6: Final answer
    x = 707,333.52

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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.