Home / 2,258,037.16-3,116,094.22-1,225,544.88

Finding the Fourth Proportional to 2,258,037.16, 3,116,094.22 and 1,225,544.88

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Solution

The fourth proportional to 2,258,037.16, 3,116,094.22 and 1,225,544.88 is: 1,691,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,037.16 : 3,116,094.22 = 1,225,544.88 : x
  2. Step 2: Convert to fraction form
    2,258,037.16/3,116,094.22 = 1,225,544.88/x
  3. Step 3: Cross multiply
    2,258,037.16x = 3,116,094.22 × 1,225,544.88
  4. Step 4: Simplify right side
    2,258,037.16x = 3,818,913,316,918.59
  5. Step 5: Solve for x
    x = 3,818,913,316,918.59/2,258,037.16
  6. Step 6: Final answer
    x = 1,691,253.53

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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.