Home / 2,118,353.16-2,923,329.32-1,151,483.43

Finding the Fourth Proportional to 2,118,353.16, 2,923,329.32 and 1,151,483.43

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Solution

The fourth proportional to 2,118,353.16, 2,923,329.32 and 1,151,483.43 is: 1,589,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,353.16 : 2,923,329.32 = 1,151,483.43 : x
  2. Step 2: Convert to fraction form
    2,118,353.16/2,923,329.32 = 1,151,483.43/x
  3. Step 3: Cross multiply
    2,118,353.16x = 2,923,329.32 × 1,151,483.43
  4. Step 4: Simplify right side
    2,118,353.16x = 3,366,165,266,655.75
  5. Step 5: Solve for x
    x = 3,366,165,266,655.75/2,118,353.16
  6. Step 6: Final answer
    x = 1,589,048.20

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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.