Home / 1,543,751.19-2,314,970.69-632,305.31

Finding the Fourth Proportional to 1,543,751.19, 2,314,970.69 and 632,305.31

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Solution

The fourth proportional to 1,543,751.19, 2,314,970.69 and 632,305.31 is: 948,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,751.19 : 2,314,970.69 = 632,305.31 : x
  2. Step 2: Convert to fraction form
    1,543,751.19/2,314,970.69 = 632,305.31/x
  3. Step 3: Cross multiply
    1,543,751.19x = 2,314,970.69 × 632,305.31
  4. Step 4: Simplify right side
    1,543,751.19x = 1,463,768,245,044.98
  5. Step 5: Solve for x
    x = 1,463,768,245,044.98/1,543,751.19
  6. Step 6: Final answer
    x = 948,189.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.