Home / 691,159.20-1,036,665.10-241,888.65

Finding the Fourth Proportional to 691,159.20, 1,036,665.10 and 241,888.65

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Solution

The fourth proportional to 691,159.20, 1,036,665.10 and 241,888.65 is: 362,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,159.20 : 1,036,665.10 = 241,888.65 : x
  2. Step 2: Convert to fraction form
    691,159.20/1,036,665.10 = 241,888.65/x
  3. Step 3: Cross multiply
    691,159.20x = 1,036,665.10 × 241,888.65
  4. Step 4: Simplify right side
    691,159.20x = 250,757,521,541.12
  5. Step 5: Solve for x
    x = 250,757,521,541.12/691,159.20
  6. Step 6: Final answer
    x = 362,807.18

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Double scale
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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.