Home / 3,208,058.19-4,812,841.80-933,631.65

Finding the Fourth Proportional to 3,208,058.19, 4,812,841.80 and 933,631.65

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Solution

The fourth proportional to 3,208,058.19, 4,812,841.80 and 933,631.65 is: 1,400,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,058.19 : 4,812,841.80 = 933,631.65 : x
  2. Step 2: Convert to fraction form
    3,208,058.19/4,812,841.80 = 933,631.65/x
  3. Step 3: Cross multiply
    3,208,058.19x = 4,812,841.80 × 933,631.65
  4. Step 4: Simplify right side
    3,208,058.19x = 4,493,421,430,922.97
  5. Step 5: Solve for x
    x = 4,493,421,430,922.97/3,208,058.19
  6. Step 6: Final answer
    x = 1,400,667.06

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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.