Home / 1,546,999.76-2,134,826.43-858,631.40

Finding the Fourth Proportional to 1,546,999.76, 2,134,826.43 and 858,631.40

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Solution

The fourth proportional to 1,546,999.76, 2,134,826.43 and 858,631.40 is: 1,184,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,999.76 : 2,134,826.43 = 858,631.40 : x
  2. Step 2: Convert to fraction form
    1,546,999.76/2,134,826.43 = 858,631.40/x
  3. Step 3: Cross multiply
    1,546,999.76x = 2,134,826.43 × 858,631.40
  4. Step 4: Simplify right side
    1,546,999.76x = 1,833,029,006,347.90
  5. Step 5: Solve for x
    x = 1,833,029,006,347.90/1,546,999.76
  6. Step 6: Final answer
    x = 1,184,892.88

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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.