Home / 2,793,007.41-4,189,397.09-971,789.19

Finding the Fourth Proportional to 2,793,007.41, 4,189,397.09 and 971,789.19

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Solution

The fourth proportional to 2,793,007.41, 4,189,397.09 and 971,789.19 is: 1,457,644.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,007.41 : 4,189,397.09 = 971,789.19 : x
  2. Step 2: Convert to fraction form
    2,793,007.41/4,189,397.09 = 971,789.19/x
  3. Step 3: Cross multiply
    2,793,007.41x = 4,189,397.09 × 971,789.19
  4. Step 4: Simplify right side
    2,793,007.41x = 4,071,210,799,820.51
  5. Step 5: Solve for x
    x = 4,071,210,799,820.51/2,793,007.41
  6. Step 6: Final answer
    x = 1,457,644.11

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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.