Home / 1,844,647.75-2,545,613.90-1,039,831.75

Finding the Fourth Proportional to 1,844,647.75, 2,545,613.90 and 1,039,831.75

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Solution

The fourth proportional to 1,844,647.75, 2,545,613.90 and 1,039,831.75 is: 1,434,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,647.75 : 2,545,613.90 = 1,039,831.75 : x
  2. Step 2: Convert to fraction form
    1,844,647.75/2,545,613.90 = 1,039,831.75/x
  3. Step 3: Cross multiply
    1,844,647.75x = 2,545,613.90 × 1,039,831.75
  4. Step 4: Simplify right side
    1,844,647.75x = 2,647,010,156,461.32
  5. Step 5: Solve for x
    x = 2,647,010,156,461.32/1,844,647.75
  6. Step 6: Final answer
    x = 1,434,967.82

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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.