Home / 1,867,475.16-2,801,266.92-730,191.36

Finding the Fourth Proportional to 1,867,475.16, 2,801,266.92 and 730,191.36

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Solution

The fourth proportional to 1,867,475.16, 2,801,266.92 and 730,191.36 is: 1,095,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,475.16 : 2,801,266.92 = 730,191.36 : x
  2. Step 2: Convert to fraction form
    1,867,475.16/2,801,266.92 = 730,191.36/x
  3. Step 3: Cross multiply
    1,867,475.16x = 2,801,266.92 × 730,191.36
  4. Step 4: Simplify right side
    1,867,475.16x = 2,045,460,902,037.81
  5. Step 5: Solve for x
    x = 2,045,460,902,037.81/1,867,475.16
  6. Step 6: Final answer
    x = 1,095,308.22

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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.