Home / 1,689,465.20-2,534,170.66-410,083.16

Finding the Fourth Proportional to 1,689,465.20, 2,534,170.66 and 410,083.16

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Solution

The fourth proportional to 1,689,465.20, 2,534,170.66 and 410,083.16 is: 615,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,465.20 : 2,534,170.66 = 410,083.16 : x
  2. Step 2: Convert to fraction form
    1,689,465.20/2,534,170.66 = 410,083.16/x
  3. Step 3: Cross multiply
    1,689,465.20x = 2,534,170.66 × 410,083.16
  4. Step 4: Simplify right side
    1,689,465.20x = 1,039,220,698,536.02
  5. Step 5: Solve for x
    x = 1,039,220,698,536.02/1,689,465.20
  6. Step 6: Final answer
    x = 615,118.15

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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.