Home / 1,929,563.32-2,662,371.48-1,113,593.62

Finding the Fourth Proportional to 1,929,563.32, 2,662,371.48 and 1,113,593.62

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Solution

The fourth proportional to 1,929,563.32, 2,662,371.48 and 1,113,593.62 is: 1,536,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,563.32 : 2,662,371.48 = 1,113,593.62 : x
  2. Step 2: Convert to fraction form
    1,929,563.32/2,662,371.48 = 1,113,593.62/x
  3. Step 3: Cross multiply
    1,929,563.32x = 2,662,371.48 × 1,113,593.62
  4. Step 4: Simplify right side
    1,929,563.32x = 2,964,799,894,197.96
  5. Step 5: Solve for x
    x = 2,964,799,894,197.96/1,929,563.32
  6. Step 6: Final answer
    x = 1,536,513.40

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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.