Home / 2,291,785.80-3,435,410.70-1,013,087.40

Finding the Fourth Proportional to 2,291,785.80, 3,435,410.70 and 1,013,087.40

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Solution

The fourth proportional to 2,291,785.80, 3,435,410.70 and 1,013,087.40 is: 1,518,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,785.80 : 3,435,410.70 = 1,013,087.40 : x
  2. Step 2: Convert to fraction form
    2,291,785.80/3,435,410.70 = 1,013,087.40/x
  3. Step 3: Cross multiply
    2,291,785.80x = 3,435,410.70 × 1,013,087.40
  4. Step 4: Simplify right side
    2,291,785.80x = 3,480,371,293,995.18
  5. Step 5: Solve for x
    x = 3,480,371,293,995.18/2,291,785.80
  6. Step 6: Final answer
    x = 1,518,628.53

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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.