Home / 1,947,680.20-2,934,814.66-1,600,472.08

Finding the Fourth Proportional to 1,947,680.20, 2,934,814.66 and 1,600,472.08

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Solution

The fourth proportional to 1,947,680.20, 2,934,814.66 and 1,600,472.08 is: 2,411,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,680.20 : 2,934,814.66 = 1,600,472.08 : x
  2. Step 2: Convert to fraction form
    1,947,680.20/2,934,814.66 = 1,600,472.08/x
  3. Step 3: Cross multiply
    1,947,680.20x = 2,934,814.66 × 1,600,472.08
  4. Step 4: Simplify right side
    1,947,680.20x = 4,697,088,923,304.69
  5. Step 5: Solve for x
    x = 4,697,088,923,304.69/1,947,680.20
  6. Step 6: Final answer
    x = 2,411,632.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.