Home / 1,559,094.20-2,340,609.60-840,008.60

Finding the Fourth Proportional to 1,559,094.20, 2,340,609.60 and 840,008.60

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Solution

The fourth proportional to 1,559,094.20, 2,340,609.60 and 840,008.60 is: 1,261,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,094.20 : 2,340,609.60 = 840,008.60 : x
  2. Step 2: Convert to fraction form
    1,559,094.20/2,340,609.60 = 840,008.60/x
  3. Step 3: Cross multiply
    1,559,094.20x = 2,340,609.60 × 840,008.60
  4. Step 4: Simplify right side
    1,559,094.20x = 1,966,132,193,242.56
  5. Step 5: Solve for x
    x = 1,966,132,193,242.56/1,559,094.20
  6. Step 6: Final answer
    x = 1,261,073.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.