Home / 1,529,164.58-2,110,301.24-840,888.61

Finding the Fourth Proportional to 1,529,164.58, 2,110,301.24 and 840,888.61

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Solution

The fourth proportional to 1,529,164.58, 2,110,301.24 and 840,888.61 is: 1,160,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,164.58 : 2,110,301.24 = 840,888.61 : x
  2. Step 2: Convert to fraction form
    1,529,164.58/2,110,301.24 = 840,888.61/x
  3. Step 3: Cross multiply
    1,529,164.58x = 2,110,301.24 × 840,888.61
  4. Step 4: Simplify right side
    1,529,164.58x = 1,774,528,266,904.68
  5. Step 5: Solve for x
    x = 1,774,528,266,904.68/1,529,164.58
  6. Step 6: Final answer
    x = 1,160,456.04

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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.