Home / 1,619,568.18-2,235,004.29-904,176.18

Finding the Fourth Proportional to 1,619,568.18, 2,235,004.29 and 904,176.18

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Solution

The fourth proportional to 1,619,568.18, 2,235,004.29 and 904,176.18 is: 1,247,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,568.18 : 2,235,004.29 = 904,176.18 : x
  2. Step 2: Convert to fraction form
    1,619,568.18/2,235,004.29 = 904,176.18/x
  3. Step 3: Cross multiply
    1,619,568.18x = 2,235,004.29 × 904,176.18
  4. Step 4: Simplify right side
    1,619,568.18x = 2,020,837,641,215.81
  5. Step 5: Solve for x
    x = 2,020,837,641,215.81/1,619,568.18
  6. Step 6: Final answer
    x = 1,247,763.24

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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.