Home / 1,120,947.56-1,547,118.60-702,037.46

Finding the Fourth Proportional to 1,120,947.56, 1,547,118.60 and 702,037.46

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Solution

The fourth proportional to 1,120,947.56, 1,547,118.60 and 702,037.46 is: 968,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,947.56 : 1,547,118.60 = 702,037.46 : x
  2. Step 2: Convert to fraction form
    1,120,947.56/1,547,118.60 = 702,037.46/x
  3. Step 3: Cross multiply
    1,120,947.56x = 1,547,118.60 × 702,037.46
  4. Step 4: Simplify right side
    1,120,947.56x = 1,086,135,212,262.76
  5. Step 5: Solve for x
    x = 1,086,135,212,262.76/1,120,947.56
  6. Step 6: Final answer
    x = 968,943.82

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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.