Home / 5,787,532.40-7,986,904.54-3,173,870.91

Finding the Fourth Proportional to 5,787,532.40, 7,986,904.54 and 3,173,870.91

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Solution

The fourth proportional to 5,787,532.40, 7,986,904.54 and 3,173,870.91 is: 4,380,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787,532.40 : 7,986,904.54 = 3,173,870.91 : x
  2. Step 2: Convert to fraction form
    5,787,532.40/7,986,904.54 = 3,173,870.91/x
  3. Step 3: Cross multiply
    5,787,532.40x = 7,986,904.54 × 3,173,870.91
  4. Step 4: Simplify right side
    5,787,532.40x = 25,349,403,964,583.58
  5. Step 5: Solve for x
    x = 25,349,403,964,583.58/5,787,532.40
  6. Step 6: Final answer
    x = 4,380,002.08

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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.