Home / 3,057,752.65-4,219,701.36-1,681,119.76

Finding the Fourth Proportional to 3,057,752.65, 4,219,701.36 and 1,681,119.76

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Solution

The fourth proportional to 3,057,752.65, 4,219,701.36 and 1,681,119.76 is: 2,319,946.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,752.65 : 4,219,701.36 = 1,681,119.76 : x
  2. Step 2: Convert to fraction form
    3,057,752.65/4,219,701.36 = 1,681,119.76/x
  3. Step 3: Cross multiply
    3,057,752.65x = 4,219,701.36 × 1,681,119.76
  4. Step 4: Simplify right side
    3,057,752.65x = 7,093,823,337,594.87
  5. Step 5: Solve for x
    x = 7,093,823,337,594.87/3,057,752.65
  6. Step 6: Final answer
    x = 2,319,946.75

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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.