Home / 1,438,053.15-1,984,554.88-793,514.85

Finding the Fourth Proportional to 1,438,053.15, 1,984,554.88 and 793,514.85

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Solution

The fourth proportional to 1,438,053.15, 1,984,554.88 and 793,514.85 is: 1,095,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,053.15 : 1,984,554.88 = 793,514.85 : x
  2. Step 2: Convert to fraction form
    1,438,053.15/1,984,554.88 = 793,514.85/x
  3. Step 3: Cross multiply
    1,438,053.15x = 1,984,554.88 × 793,514.85
  4. Step 4: Simplify right side
    1,438,053.15x = 1,574,773,767,919.97
  5. Step 5: Solve for x
    x = 1,574,773,767,919.97/1,438,053.15
  6. Step 6: Final answer
    x = 1,095,073.41

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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.