Home / 1,739,349.40-2,609,024.10-1,235,464.60

Finding the Fourth Proportional to 1,739,349.40, 2,609,024.10 and 1,235,464.60

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Solution

The fourth proportional to 1,739,349.40, 2,609,024.10 and 1,235,464.60 is: 1,853,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,349.40 : 2,609,024.10 = 1,235,464.60 : x
  2. Step 2: Convert to fraction form
    1,739,349.40/2,609,024.10 = 1,235,464.60/x
  3. Step 3: Cross multiply
    1,739,349.40x = 2,609,024.10 × 1,235,464.60
  4. Step 4: Simplify right side
    1,739,349.40x = 3,223,356,916,096.86
  5. Step 5: Solve for x
    x = 3,223,356,916,096.86/1,739,349.40
  6. Step 6: Final answer
    x = 1,853,196.90

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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.