Home / 2,986,258.05-4,121,386.65-1,697,292.19

Finding the Fourth Proportional to 2,986,258.05, 4,121,386.65 and 1,697,292.19

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Solution

The fourth proportional to 2,986,258.05, 4,121,386.65 and 1,697,292.19 is: 2,342,462.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,258.05 : 4,121,386.65 = 1,697,292.19 : x
  2. Step 2: Convert to fraction form
    2,986,258.05/4,121,386.65 = 1,697,292.19/x
  3. Step 3: Cross multiply
    2,986,258.05x = 4,121,386.65 × 1,697,292.19
  4. Step 4: Simplify right side
    2,986,258.05x = 6,995,197,378,167.00
  5. Step 5: Solve for x
    x = 6,995,197,378,167.00/2,986,258.05
  6. Step 6: Final answer
    x = 2,342,462.46

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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.