Home / 5,788,438-7,988,044.44-3,210,513.52

Finding the Fourth Proportional to 5,788,438, 7,988,044.44 and 3,210,513.52

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Solution

The fourth proportional to 5,788,438, 7,988,044.44 and 3,210,513.52 is: 4,430,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,438 : 7,988,044.44 = 3,210,513.52 : x
  2. Step 2: Convert to fraction form
    5,788,438/7,988,044.44 = 3,210,513.52/x
  3. Step 3: Cross multiply
    5,788,438x = 7,988,044.44 × 3,210,513.52
  4. Step 4: Simplify right side
    5,788,438x = 25,645,724,672,980.83
  5. Step 5: Solve for x
    x = 25,645,724,672,980.83/5,788,438
  6. Step 6: Final answer
    x = 4,430,508.66

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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.