Home / 1,834,723.75-2,531,849.32-1,018,979.96

Finding the Fourth Proportional to 1,834,723.75, 2,531,849.32 and 1,018,979.96

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Solution

The fourth proportional to 1,834,723.75, 2,531,849.32 and 1,018,979.96 is: 1,406,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,723.75 : 2,531,849.32 = 1,018,979.96 : x
  2. Step 2: Convert to fraction form
    1,834,723.75/2,531,849.32 = 1,018,979.96/x
  3. Step 3: Cross multiply
    1,834,723.75x = 2,531,849.32 × 1,018,979.96
  4. Step 4: Simplify right side
    1,834,723.75x = 2,579,903,703,612.93
  5. Step 5: Solve for x
    x = 2,579,903,703,612.93/1,834,723.75
  6. Step 6: Final answer
    x = 1,406,153.76

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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.