Home / 1,546,887.76-2,134,706.12-858,559.88

Finding the Fourth Proportional to 1,546,887.76, 2,134,706.12 and 858,559.88

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Solution

The fourth proportional to 1,546,887.76, 2,134,706.12 and 858,559.88 is: 1,184,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,887.76 : 2,134,706.12 = 858,559.88 : x
  2. Step 2: Convert to fraction form
    1,546,887.76/2,134,706.12 = 858,559.88/x
  3. Step 3: Cross multiply
    1,546,887.76x = 2,134,706.12 × 858,559.88
  4. Step 4: Simplify right side
    1,546,887.76x = 1,832,773,030,222.47
  5. Step 5: Solve for x
    x = 1,832,773,030,222.47/1,546,887.76
  6. Step 6: Final answer
    x = 1,184,813.20

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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.