Home / 2,772,218.56-4,158,325.38-1,043,411.40

Finding the Fourth Proportional to 2,772,218.56, 4,158,325.38 and 1,043,411.40

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Solution

The fourth proportional to 2,772,218.56, 4,158,325.38 and 1,043,411.40 is: 1,565,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,218.56 : 4,158,325.38 = 1,043,411.40 : x
  2. Step 2: Convert to fraction form
    2,772,218.56/4,158,325.38 = 1,043,411.40/x
  3. Step 3: Cross multiply
    2,772,218.56x = 4,158,325.38 × 1,043,411.40
  4. Step 4: Simplify right side
    2,772,218.56x = 4,338,844,106,401.33
  5. Step 5: Solve for x
    x = 4,338,844,106,401.33/2,772,218.56
  6. Step 6: Final answer
    x = 1,565,116.17

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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.