Home / 2,479,975.10-3,422,739.15-1,513,666.91

Finding the Fourth Proportional to 2,479,975.10, 3,422,739.15 and 1,513,666.91

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Solution

The fourth proportional to 2,479,975.10, 3,422,739.15 and 1,513,666.91 is: 2,089,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,975.10 : 3,422,739.15 = 1,513,666.91 : x
  2. Step 2: Convert to fraction form
    2,479,975.10/3,422,739.15 = 1,513,666.91/x
  3. Step 3: Cross multiply
    2,479,975.10x = 3,422,739.15 × 1,513,666.91
  4. Step 4: Simplify right side
    2,479,975.10x = 5,180,887,001,473.38
  5. Step 5: Solve for x
    x = 5,180,887,001,473.38/2,479,975.10
  6. Step 6: Final answer
    x = 2,089,088.32

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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.