Home / 3,174,050.01-4,381,529.42-2,142,954.55

Finding the Fourth Proportional to 3,174,050.01, 4,381,529.42 and 2,142,954.55

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Solution

The fourth proportional to 3,174,050.01, 4,381,529.42 and 2,142,954.55 is: 2,958,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,050.01 : 4,381,529.42 = 2,142,954.55 : x
  2. Step 2: Convert to fraction form
    3,174,050.01/4,381,529.42 = 2,142,954.55/x
  3. Step 3: Cross multiply
    3,174,050.01x = 4,381,529.42 × 2,142,954.55
  4. Step 4: Simplify right side
    3,174,050.01x = 9,389,418,406,547.86
  5. Step 5: Solve for x
    x = 9,389,418,406,547.86/3,174,050.01
  6. Step 6: Final answer
    x = 2,958,182.25

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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.