Home / 4,207,930.40-6,308,785.20-2,316,807.20

Finding the Fourth Proportional to 4,207,930.40, 6,308,785.20 and 2,316,807.20

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Solution

The fourth proportional to 4,207,930.40, 6,308,785.20 and 2,316,807.20 is: 3,473,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,930.40 : 6,308,785.20 = 2,316,807.20 : x
  2. Step 2: Convert to fraction form
    4,207,930.40/6,308,785.20 = 2,316,807.20/x
  3. Step 3: Cross multiply
    4,207,930.40x = 6,308,785.20 × 2,316,807.20
  4. Step 4: Simplify right side
    4,207,930.40x = 14,616,238,974,613.44
  5. Step 5: Solve for x
    x = 14,616,238,974,613.44/4,207,930.40
  6. Step 6: Final answer
    x = 3,473,498.27

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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.