Home / 1,736,217.40-2,395,183.86-1,124,566.78

Finding the Fourth Proportional to 1,736,217.40, 2,395,183.86 and 1,124,566.78

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Solution

The fourth proportional to 1,736,217.40, 2,395,183.86 and 1,124,566.78 is: 1,551,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,217.40 : 2,395,183.86 = 1,124,566.78 : x
  2. Step 2: Convert to fraction form
    1,736,217.40/2,395,183.86 = 1,124,566.78/x
  3. Step 3: Cross multiply
    1,736,217.40x = 2,395,183.86 × 1,124,566.78
  4. Step 4: Simplify right side
    1,736,217.40x = 2,693,544,200,948.17
  5. Step 5: Solve for x
    x = 2,693,544,200,948.17/1,736,217.40
  6. Step 6: Final answer
    x = 1,551,386.48

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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.