Home / 2,043,655.69-2,820,033.12-1,258,597.39

Finding the Fourth Proportional to 2,043,655.69, 2,820,033.12 and 1,258,597.39

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Solution

The fourth proportional to 2,043,655.69, 2,820,033.12 and 1,258,597.39 is: 1,736,734.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,655.69 : 2,820,033.12 = 1,258,597.39 : x
  2. Step 2: Convert to fraction form
    2,043,655.69/2,820,033.12 = 1,258,597.39/x
  3. Step 3: Cross multiply
    2,043,655.69x = 2,820,033.12 × 1,258,597.39
  4. Step 4: Simplify right side
    2,043,655.69x = 3,549,286,324,545.56
  5. Step 5: Solve for x
    x = 3,549,286,324,545.56/2,043,655.69
  6. Step 6: Final answer
    x = 1,736,734.00

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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.