Home / 3,316,392.91-4,576,568.61-1,866,087.51

Finding the Fourth Proportional to 3,316,392.91, 4,576,568.61 and 1,866,087.51

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Solution

The fourth proportional to 3,316,392.91, 4,576,568.61 and 1,866,087.51 is: 2,575,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,392.91 : 4,576,568.61 = 1,866,087.51 : x
  2. Step 2: Convert to fraction form
    3,316,392.91/4,576,568.61 = 1,866,087.51/x
  3. Step 3: Cross multiply
    3,316,392.91x = 4,576,568.61 × 1,866,087.51
  4. Step 4: Simplify right side
    3,316,392.91x = 8,540,277,521,779.06
  5. Step 5: Solve for x
    x = 8,540,277,521,779.06/3,316,392.91
  6. Step 6: Final answer
    x = 2,575,170.60

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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.