Home / 1,521,001.32-2,098,956.42-841,923.24

Finding the Fourth Proportional to 1,521,001.32, 2,098,956.42 and 841,923.24

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Solution

The fourth proportional to 1,521,001.32, 2,098,956.42 and 841,923.24 is: 1,161,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,001.32 : 2,098,956.42 = 841,923.24 : x
  2. Step 2: Convert to fraction form
    1,521,001.32/2,098,956.42 = 841,923.24/x
  3. Step 3: Cross multiply
    1,521,001.32x = 2,098,956.42 × 841,923.24
  4. Step 4: Simplify right side
    1,521,001.32x = 1,767,160,189,745.20
  5. Step 5: Solve for x
    x = 1,767,160,189,745.20/1,521,001.32
  6. Step 6: Final answer
    x = 1,161,840.01

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Double scale
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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.