Home / 2,031,981.39-2,804,101.84-1,114,218.46

Finding the Fourth Proportional to 2,031,981.39, 2,804,101.84 and 1,114,218.46

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Solution

The fourth proportional to 2,031,981.39, 2,804,101.84 and 1,114,218.46 is: 1,537,603.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,981.39 : 2,804,101.84 = 1,114,218.46 : x
  2. Step 2: Convert to fraction form
    2,031,981.39/2,804,101.84 = 1,114,218.46/x
  3. Step 3: Cross multiply
    2,031,981.39x = 2,804,101.84 × 1,114,218.46
  4. Step 4: Simplify right side
    2,031,981.39x = 3,124,382,030,859.33
  5. Step 5: Solve for x
    x = 3,124,382,030,859.33/2,031,981.39
  6. Step 6: Final answer
    x = 1,537,603.66

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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.