Home / 1,186,270.26-1,779,454.60-344,822

Finding the Fourth Proportional to 1,186,270.26, 1,779,454.60 and 344,822

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Solution

The fourth proportional to 1,186,270.26, 1,779,454.60 and 344,822 is: 517,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,270.26 : 1,779,454.60 = 344,822 : x
  2. Step 2: Convert to fraction form
    1,186,270.26/1,779,454.60 = 344,822/x
  3. Step 3: Cross multiply
    1,186,270.26x = 1,779,454.60 × 344,822
  4. Step 4: Simplify right side
    1,186,270.26x = 613,595,094,081.20
  5. Step 5: Solve for x
    x = 613,595,094,081.20/1,186,270.26
  6. Step 6: Final answer
    x = 517,247.30

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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.