Home / 2,588,330.56-3,571,899.60-1,442,385.76

Finding the Fourth Proportional to 2,588,330.56, 3,571,899.60 and 1,442,385.76

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Solution

The fourth proportional to 2,588,330.56, 3,571,899.60 and 1,442,385.76 is: 1,990,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,330.56 : 3,571,899.60 = 1,442,385.76 : x
  2. Step 2: Convert to fraction form
    2,588,330.56/3,571,899.60 = 1,442,385.76/x
  3. Step 3: Cross multiply
    2,588,330.56x = 3,571,899.60 × 1,442,385.76
  4. Step 4: Simplify right side
    2,588,330.56x = 5,152,057,119,189.70
  5. Step 5: Solve for x
    x = 5,152,057,119,189.70/2,588,330.56
  6. Step 6: Final answer
    x = 1,990,494.26

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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.