Home / 1,891,348.33-2,835,312.99-1,284,339.19

Finding the Fourth Proportional to 1,891,348.33, 2,835,312.99 and 1,284,339.19

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Solution

The fourth proportional to 1,891,348.33, 2,835,312.99 and 1,284,339.19 is: 1,925,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,348.33 : 2,835,312.99 = 1,284,339.19 : x
  2. Step 2: Convert to fraction form
    1,891,348.33/2,835,312.99 = 1,284,339.19/x
  3. Step 3: Cross multiply
    1,891,348.33x = 2,835,312.99 × 1,284,339.19
  4. Step 4: Simplify right side
    1,891,348.33x = 3,641,503,588,973.08
  5. Step 5: Solve for x
    x = 3,641,503,588,973.08/1,891,348.33
  6. Step 6: Final answer
    x = 1,925,347.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.