Home / 4,146,294.66-6,219,756.89-1,412,992.59

Finding the Fourth Proportional to 4,146,294.66, 6,219,756.89 and 1,412,992.59

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Solution

The fourth proportional to 4,146,294.66, 6,219,756.89 and 1,412,992.59 is: 2,119,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,294.66 : 6,219,756.89 = 1,412,992.59 : x
  2. Step 2: Convert to fraction form
    4,146,294.66/6,219,756.89 = 1,412,992.59/x
  3. Step 3: Cross multiply
    4,146,294.66x = 6,219,756.89 × 1,412,992.59
  4. Step 4: Simplify right side
    4,146,294.66x = 8,788,470,390,106.48
  5. Step 5: Solve for x
    x = 8,788,470,390,106.48/4,146,294.66
  6. Step 6: Final answer
    x = 2,119,596.20

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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.