Home / 1,527,661.25-2,291,997.32-817,531.01

Finding the Fourth Proportional to 1,527,661.25, 2,291,997.32 and 817,531.01

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Solution

The fourth proportional to 1,527,661.25, 2,291,997.32 and 817,531.01 is: 1,226,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,661.25 : 2,291,997.32 = 817,531.01 : x
  2. Step 2: Convert to fraction form
    1,527,661.25/2,291,997.32 = 817,531.01/x
  3. Step 3: Cross multiply
    1,527,661.25x = 2,291,997.32 × 817,531.01
  4. Step 4: Simplify right side
    1,527,661.25x = 1,873,778,879,849.24
  5. Step 5: Solve for x
    x = 1,873,778,879,849.24/1,527,661.25
  6. Step 6: Final answer
    x = 1,226,567.00

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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.