Home / 2,179,859.08-3,006,501.40-1,416,158.68

Finding the Fourth Proportional to 2,179,859.08, 3,006,501.40 and 1,416,158.68

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Solution

The fourth proportional to 2,179,859.08, 3,006,501.40 and 1,416,158.68 is: 1,953,191.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,859.08 : 3,006,501.40 = 1,416,158.68 : x
  2. Step 2: Convert to fraction form
    2,179,859.08/3,006,501.40 = 1,416,158.68/x
  3. Step 3: Cross multiply
    2,179,859.08x = 3,006,501.40 × 1,416,158.68
  4. Step 4: Simplify right side
    2,179,859.08x = 4,257,683,054,042.15
  5. Step 5: Solve for x
    x = 4,257,683,054,042.15/2,179,859.08
  6. Step 6: Final answer
    x = 1,953,191.88

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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.