Home / 2,045,117.28-2,827,363.86-1,534,933.92

Finding the Fourth Proportional to 2,045,117.28, 2,827,363.86 and 1,534,933.92

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Solution

The fourth proportional to 2,045,117.28, 2,827,363.86 and 1,534,933.92 is: 2,122,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,117.28 : 2,827,363.86 = 1,534,933.92 : x
  2. Step 2: Convert to fraction form
    2,045,117.28/2,827,363.86 = 1,534,933.92/x
  3. Step 3: Cross multiply
    2,045,117.28x = 2,827,363.86 × 1,534,933.92
  4. Step 4: Simplify right side
    2,045,117.28x = 4,339,816,692,896.13
  5. Step 5: Solve for x
    x = 4,339,816,692,896.13/2,045,117.28
  6. Step 6: Final answer
    x = 2,122,038.05

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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.