Home / 2,110,219.02-2,911,924.89-1,192,527.90

Finding the Fourth Proportional to 2,110,219.02, 2,911,924.89 and 1,192,527.90

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Solution

The fourth proportional to 2,110,219.02, 2,911,924.89 and 1,192,527.90 is: 1,645,588.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,219.02 : 2,911,924.89 = 1,192,527.90 : x
  2. Step 2: Convert to fraction form
    2,110,219.02/2,911,924.89 = 1,192,527.90/x
  3. Step 3: Cross multiply
    2,110,219.02x = 2,911,924.89 × 1,192,527.90
  4. Step 4: Simplify right side
    2,110,219.02x = 3,472,551,674,029.43
  5. Step 5: Solve for x
    x = 3,472,551,674,029.43/2,110,219.02
  6. Step 6: Final answer
    x = 1,645,588.27

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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.