Home / 2,005,361.94-2,767,225.82-1,178,347.89

Finding the Fourth Proportional to 2,005,361.94, 2,767,225.82 and 1,178,347.89

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Solution

The fourth proportional to 2,005,361.94, 2,767,225.82 and 1,178,347.89 is: 1,626,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,361.94 : 2,767,225.82 = 1,178,347.89 : x
  2. Step 2: Convert to fraction form
    2,005,361.94/2,767,225.82 = 1,178,347.89/x
  3. Step 3: Cross multiply
    2,005,361.94x = 2,767,225.82 × 1,178,347.89
  4. Step 4: Simplify right side
    2,005,361.94x = 3,260,754,695,260.26
  5. Step 5: Solve for x
    x = 3,260,754,695,260.26/2,005,361.94
  6. Step 6: Final answer
    x = 1,626,018.05

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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.