Home / 2,127,966.24-3,184,460.10-1,329,623.76

Finding the Fourth Proportional to 2,127,966.24, 3,184,460.10 and 1,329,623.76

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Solution

The fourth proportional to 2,127,966.24, 3,184,460.10 and 1,329,623.76 is: 1,989,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,966.24 : 3,184,460.10 = 1,329,623.76 : x
  2. Step 2: Convert to fraction form
    2,127,966.24/3,184,460.10 = 1,329,623.76/x
  3. Step 3: Cross multiply
    2,127,966.24x = 3,184,460.10 × 1,329,623.76
  4. Step 4: Simplify right side
    2,127,966.24x = 4,234,133,811,731.98
  5. Step 5: Solve for x
    x = 4,234,133,811,731.98/2,127,966.24
  6. Step 6: Final answer
    x = 1,989,756.10

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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.