Home / 2,058,320.25-2,840,439.56-1,140,541.38

Finding the Fourth Proportional to 2,058,320.25, 2,840,439.56 and 1,140,541.38

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Solution

The fourth proportional to 2,058,320.25, 2,840,439.56 and 1,140,541.38 is: 1,573,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,320.25 : 2,840,439.56 = 1,140,541.38 : x
  2. Step 2: Convert to fraction form
    2,058,320.25/2,840,439.56 = 1,140,541.38/x
  3. Step 3: Cross multiply
    2,058,320.25x = 2,840,439.56 × 1,140,541.38
  4. Step 4: Simplify right side
    2,058,320.25x = 3,239,638,849,866.29
  5. Step 5: Solve for x
    x = 3,239,638,849,866.29/2,058,320.25
  6. Step 6: Final answer
    x = 1,573,923.62

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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.