Home / 2,807,607.16-3,874,497.88-1,518,447.55

Finding the Fourth Proportional to 2,807,607.16, 3,874,497.88 and 1,518,447.55

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Solution

The fourth proportional to 2,807,607.16, 3,874,497.88 and 1,518,447.55 is: 2,095,457.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,607.16 : 3,874,497.88 = 1,518,447.55 : x
  2. Step 2: Convert to fraction form
    2,807,607.16/3,874,497.88 = 1,518,447.55/x
  3. Step 3: Cross multiply
    2,807,607.16x = 3,874,497.88 × 1,518,447.55
  4. Step 4: Simplify right side
    2,807,607.16x = 5,883,221,793,993.70
  5. Step 5: Solve for x
    x = 5,883,221,793,993.70/2,807,607.16
  6. Step 6: Final answer
    x = 2,095,457.62

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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.