Home / 1,877,064.07-2,815,596.07-865,886.85

Finding the Fourth Proportional to 1,877,064.07, 2,815,596.07 and 865,886.85

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Solution

The fourth proportional to 1,877,064.07, 2,815,596.07 and 865,886.85 is: 1,298,830.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,064.07 : 2,815,596.07 = 865,886.85 : x
  2. Step 2: Convert to fraction form
    1,877,064.07/2,815,596.07 = 865,886.85/x
  3. Step 3: Cross multiply
    1,877,064.07x = 2,815,596.07 × 865,886.85
  4. Step 4: Simplify right side
    1,877,064.07x = 2,437,987,614,630.58
  5. Step 5: Solve for x
    x = 2,437,987,614,630.58/1,877,064.07
  6. Step 6: Final answer
    x = 1,298,830.26

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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.