Home / 1,625,746.15-2,440,132.32-827,625.19

Finding the Fourth Proportional to 1,625,746.15, 2,440,132.32 and 827,625.19

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Solution

The fourth proportional to 1,625,746.15, 2,440,132.32 and 827,625.19 is: 1,242,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,746.15 : 2,440,132.32 = 827,625.19 : x
  2. Step 2: Convert to fraction form
    1,625,746.15/2,440,132.32 = 827,625.19/x
  3. Step 3: Cross multiply
    1,625,746.15x = 2,440,132.32 × 827,625.19
  4. Step 4: Simplify right side
    1,625,746.15x = 2,019,514,974,965.14
  5. Step 5: Solve for x
    x = 2,019,514,974,965.14/1,625,746.15
  6. Step 6: Final answer
    x = 1,242,208.06

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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.