Home / 1,301,511.97-1,949,725.55-896,632.66

Finding the Fourth Proportional to 1,301,511.97, 1,949,725.55 and 896,632.66

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Solution

The fourth proportional to 1,301,511.97, 1,949,725.55 and 896,632.66 is: 1,343,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,511.97 : 1,949,725.55 = 896,632.66 : x
  2. Step 2: Convert to fraction form
    1,301,511.97/1,949,725.55 = 896,632.66/x
  3. Step 3: Cross multiply
    1,301,511.97x = 1,949,725.55 × 896,632.66
  4. Step 4: Simplify right side
    1,301,511.97x = 1,748,187,606,166.46
  5. Step 5: Solve for x
    x = 1,748,187,606,166.46/1,301,511.97
  6. Step 6: Final answer
    x = 1,343,197.49

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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.