Home / 3,133,338.30-4,710,029.85-2,911,463.10

Finding the Fourth Proportional to 3,133,338.30, 4,710,029.85 and 2,911,463.10

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Solution

The fourth proportional to 3,133,338.30, 4,710,029.85 and 2,911,463.10 is: 4,376,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,338.30 : 4,710,029.85 = 2,911,463.10 : x
  2. Step 2: Convert to fraction form
    3,133,338.30/4,710,029.85 = 2,911,463.10/x
  3. Step 3: Cross multiply
    3,133,338.30x = 4,710,029.85 × 2,911,463.10
  4. Step 4: Simplify right side
    3,133,338.30x = 13,713,078,108,173.54
  5. Step 5: Solve for x
    x = 13,713,078,108,173.54/3,133,338.30
  6. Step 6: Final answer
    x = 4,376,507.35

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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.