Home / 1,834,713.05-2,531,988.05-1,018,920.33

Finding the Fourth Proportional to 1,834,713.05, 2,531,988.05 and 1,018,920.33

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Solution

The fourth proportional to 1,834,713.05, 2,531,988.05 and 1,018,920.33 is: 1,406,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,713.05 : 2,531,988.05 = 1,018,920.33 : x
  2. Step 2: Convert to fraction form
    1,834,713.05/2,531,988.05 = 1,018,920.33/x
  3. Step 3: Cross multiply
    1,834,713.05x = 2,531,988.05 × 1,018,920.33
  4. Step 4: Simplify right side
    1,834,713.05x = 2,579,894,094,367.45
  5. Step 5: Solve for x
    x = 2,579,894,094,367.45/1,834,713.05
  6. Step 6: Final answer
    x = 1,406,156.73

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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.