Home / 1,853,738.48-2,557,947.66-1,037,828.72

Finding the Fourth Proportional to 1,853,738.48, 2,557,947.66 and 1,037,828.72

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Solution

The fourth proportional to 1,853,738.48, 2,557,947.66 and 1,037,828.72 is: 1,432,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,738.48 : 2,557,947.66 = 1,037,828.72 : x
  2. Step 2: Convert to fraction form
    1,853,738.48/2,557,947.66 = 1,037,828.72/x
  3. Step 3: Cross multiply
    1,853,738.48x = 2,557,947.66 × 1,037,828.72
  4. Step 4: Simplify right side
    1,853,738.48x = 2,654,711,545,804.80
  5. Step 5: Solve for x
    x = 2,654,711,545,804.80/1,853,738.48
  6. Step 6: Final answer
    x = 1,432,085.26

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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.