Home / 2,698,205.76-3,723,377.76-1,490,904

Finding the Fourth Proportional to 2,698,205.76, 3,723,377.76 and 1,490,904

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Solution

The fourth proportional to 2,698,205.76, 3,723,377.76 and 1,490,904 is: 2,057,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,205.76 : 3,723,377.76 = 1,490,904 : x
  2. Step 2: Convert to fraction form
    2,698,205.76/3,723,377.76 = 1,490,904/x
  3. Step 3: Cross multiply
    2,698,205.76x = 3,723,377.76 × 1,490,904
  4. Step 4: Simplify right side
    2,698,205.76x = 5,551,198,795,895.04
  5. Step 5: Solve for x
    x = 5,551,198,795,895.04/2,698,205.76
  6. Step 6: Final answer
    x = 2,057,366.74

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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.