Home / 1,859,514.69-2,565,933.14-1,043,808.11

Finding the Fourth Proportional to 1,859,514.69, 2,565,933.14 and 1,043,808.11

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Solution

The fourth proportional to 1,859,514.69, 2,565,933.14 and 1,043,808.11 is: 1,440,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,514.69 : 2,565,933.14 = 1,043,808.11 : x
  2. Step 2: Convert to fraction form
    1,859,514.69/2,565,933.14 = 1,043,808.11/x
  3. Step 3: Cross multiply
    1,859,514.69x = 2,565,933.14 × 1,043,808.11
  4. Step 4: Simplify right side
    1,859,514.69x = 2,678,341,803,201.06
  5. Step 5: Solve for x
    x = 2,678,341,803,201.06/1,859,514.69
  6. Step 6: Final answer
    x = 1,440,344.53

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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.