Home / 2,121,364.32-2,927,426.61-1,154,473.80

Finding the Fourth Proportional to 2,121,364.32, 2,927,426.61 and 1,154,473.80

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Solution

The fourth proportional to 2,121,364.32, 2,927,426.61 and 1,154,473.80 is: 1,593,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,364.32 : 2,927,426.61 = 1,154,473.80 : x
  2. Step 2: Convert to fraction form
    2,121,364.32/2,927,426.61 = 1,154,473.80/x
  3. Step 3: Cross multiply
    2,121,364.32x = 2,927,426.61 × 1,154,473.80
  4. Step 4: Simplify right side
    2,121,364.32x = 3,379,637,322,667.82
  5. Step 5: Solve for x
    x = 3,379,637,322,667.82/2,121,364.32
  6. Step 6: Final answer
    x = 1,593,143.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.