Home / 2,549,191.14-3,518,010.09-1,403,259.30

Finding the Fourth Proportional to 2,549,191.14, 3,518,010.09 and 1,403,259.30

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Solution

The fourth proportional to 2,549,191.14, 3,518,010.09 and 1,403,259.30 is: 1,936,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,191.14 : 3,518,010.09 = 1,403,259.30 : x
  2. Step 2: Convert to fraction form
    2,549,191.14/3,518,010.09 = 1,403,259.30/x
  3. Step 3: Cross multiply
    2,549,191.14x = 3,518,010.09 × 1,403,259.30
  4. Step 4: Simplify right side
    2,549,191.14x = 4,936,680,376,286.34
  5. Step 5: Solve for x
    x = 4,936,680,376,286.34/2,549,191.14
  6. Step 6: Final answer
    x = 1,936,567.37

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Double scale
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Similar ratio
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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.