Home / 2,113,324.11-2,916,387.29-1,207,925.55

Finding the Fourth Proportional to 2,113,324.11, 2,916,387.29 and 1,207,925.55

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Solution

The fourth proportional to 2,113,324.11, 2,916,387.29 and 1,207,925.55 is: 1,666,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,324.11 : 2,916,387.29 = 1,207,925.55 : x
  2. Step 2: Convert to fraction form
    2,113,324.11/2,916,387.29 = 1,207,925.55/x
  3. Step 3: Cross multiply
    2,113,324.11x = 2,916,387.29 × 1,207,925.55
  4. Step 4: Simplify right side
    2,113,324.11x = 3,522,778,715,246.63
  5. Step 5: Solve for x
    x = 3,522,778,715,246.63/2,113,324.11
  6. Step 6: Final answer
    x = 1,666,937.27

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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.