Home / 1,917,452.64-2,645,981.64-1,057,844.64

Finding the Fourth Proportional to 1,917,452.64, 2,645,981.64 and 1,057,844.64

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Solution

The fourth proportional to 1,917,452.64, 2,645,981.64 and 1,057,844.64 is: 1,459,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,452.64 : 2,645,981.64 = 1,057,844.64 : x
  2. Step 2: Convert to fraction form
    1,917,452.64/2,645,981.64 = 1,057,844.64/x
  3. Step 3: Cross multiply
    1,917,452.64x = 2,645,981.64 × 1,057,844.64
  4. Step 4: Simplify right side
    1,917,452.64x = 2,799,037,495,412.41
  5. Step 5: Solve for x
    x = 2,799,037,495,412.41/1,917,452.64
  6. Step 6: Final answer
    x = 1,459,768.78

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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.