Home / 2,979,607.26-4,112,300.73-1,755,521.52

Finding the Fourth Proportional to 2,979,607.26, 4,112,300.73 and 1,755,521.52

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Solution

The fourth proportional to 2,979,607.26, 4,112,300.73 and 1,755,521.52 is: 2,422,880.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,607.26 : 4,112,300.73 = 1,755,521.52 : x
  2. Step 2: Convert to fraction form
    2,979,607.26/4,112,300.73 = 1,755,521.52/x
  3. Step 3: Cross multiply
    2,979,607.26x = 4,112,300.73 × 1,755,521.52
  4. Step 4: Simplify right side
    2,979,607.26x = 7,219,232,428,226.71
  5. Step 5: Solve for x
    x = 7,219,232,428,226.71/2,979,607.26
  6. Step 6: Final answer
    x = 2,422,880.53

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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.