Home / 1,872,360.66-2,808,832.59-609,894.66

Finding the Fourth Proportional to 1,872,360.66, 2,808,832.59 and 609,894.66

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Solution

The fourth proportional to 1,872,360.66, 2,808,832.59 and 609,894.66 is: 914,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,360.66 : 2,808,832.59 = 609,894.66 : x
  2. Step 2: Convert to fraction form
    1,872,360.66/2,808,832.59 = 609,894.66/x
  3. Step 3: Cross multiply
    1,872,360.66x = 2,808,832.59 × 609,894.66
  4. Step 4: Simplify right side
    1,872,360.66x = 1,713,091,997,474.97
  5. Step 5: Solve for x
    x = 1,713,091,997,474.97/1,872,360.66
  6. Step 6: Final answer
    x = 914,936.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.