Home / 1,889,555.20-2,834,332.80-1,036,297.15

Finding the Fourth Proportional to 1,889,555.20, 2,834,332.80 and 1,036,297.15

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Solution

The fourth proportional to 1,889,555.20, 2,834,332.80 and 1,036,297.15 is: 1,554,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,555.20 : 2,834,332.80 = 1,036,297.15 : x
  2. Step 2: Convert to fraction form
    1,889,555.20/2,834,332.80 = 1,036,297.15/x
  3. Step 3: Cross multiply
    1,889,555.20x = 2,834,332.80 × 1,036,297.15
  4. Step 4: Simplify right side
    1,889,555.20x = 2,937,211,002,791.52
  5. Step 5: Solve for x
    x = 2,937,211,002,791.52/1,889,555.20
  6. Step 6: Final answer
    x = 1,554,445.73

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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.