Home / 2,328,598.66-3,212,104.12-1,513,345.33

Finding the Fourth Proportional to 2,328,598.66, 3,212,104.12 and 1,513,345.33

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Solution

The fourth proportional to 2,328,598.66, 3,212,104.12 and 1,513,345.33 is: 2,087,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,598.66 : 3,212,104.12 = 1,513,345.33 : x
  2. Step 2: Convert to fraction form
    2,328,598.66/3,212,104.12 = 1,513,345.33/x
  3. Step 3: Cross multiply
    2,328,598.66x = 3,212,104.12 × 1,513,345.33
  4. Step 4: Simplify right side
    2,328,598.66x = 4,861,022,769,475.76
  5. Step 5: Solve for x
    x = 4,861,022,769,475.76/2,328,598.66
  6. Step 6: Final answer
    x = 2,087,531.38

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1.5x scale

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.