Home / 1,901,443.12-2,623,987.19-1,030,301.59

Finding the Fourth Proportional to 1,901,443.12, 2,623,987.19 and 1,030,301.59

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Solution

The fourth proportional to 1,901,443.12, 2,623,987.19 and 1,030,301.59 is: 1,421,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,443.12 : 2,623,987.19 = 1,030,301.59 : x
  2. Step 2: Convert to fraction form
    1,901,443.12/2,623,987.19 = 1,030,301.59/x
  3. Step 3: Cross multiply
    1,901,443.12x = 2,623,987.19 × 1,030,301.59
  4. Step 4: Simplify right side
    1,901,443.12x = 2,703,498,169,136.95
  5. Step 5: Solve for x
    x = 2,703,498,169,136.95/1,901,443.12
  6. Step 6: Final answer
    x = 1,421,813.85

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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.