Home / 1,863,785.85-2,791,580.94-1,540,271.13

Finding the Fourth Proportional to 1,863,785.85, 2,791,580.94 and 1,540,271.13

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Solution

The fourth proportional to 1,863,785.85, 2,791,580.94 and 1,540,271.13 is: 2,307,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,785.85 : 2,791,580.94 = 1,540,271.13 : x
  2. Step 2: Convert to fraction form
    1,863,785.85/2,791,580.94 = 1,540,271.13/x
  3. Step 3: Cross multiply
    1,863,785.85x = 2,791,580.94 × 1,540,271.13
  4. Step 4: Simplify right side
    1,863,785.85x = 4,299,791,528,940.26
  5. Step 5: Solve for x
    x = 4,299,791,528,940.26/1,863,785.85
  6. Step 6: Final answer
    x = 2,307,020.16

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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.