Home / 2,458,378.76-3,688,011.81-752,491.22

Finding the Fourth Proportional to 2,458,378.76, 3,688,011.81 and 752,491.22

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Solution

The fourth proportional to 2,458,378.76, 3,688,011.81 and 752,491.22 is: 1,128,872.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,378.76 : 3,688,011.81 = 752,491.22 : x
  2. Step 2: Convert to fraction form
    2,458,378.76/3,688,011.81 = 752,491.22/x
  3. Step 3: Cross multiply
    2,458,378.76x = 3,688,011.81 × 752,491.22
  4. Step 4: Simplify right side
    2,458,378.76x = 2,775,196,487,841.25
  5. Step 5: Solve for x
    x = 2,775,196,487,841.25/2,458,378.76
  6. Step 6: Final answer
    x = 1,128,872.63

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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.