Home / 2,596,877.90-3,895,372.20-891,013.80

Finding the Fourth Proportional to 2,596,877.90, 3,895,372.20 and 891,013.80

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Solution

The fourth proportional to 2,596,877.90, 3,895,372.20 and 891,013.80 is: 1,336,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,877.90 : 3,895,372.20 = 891,013.80 : x
  2. Step 2: Convert to fraction form
    2,596,877.90/3,895,372.20 = 891,013.80/x
  3. Step 3: Cross multiply
    2,596,877.90x = 3,895,372.20 × 891,013.80
  4. Step 4: Simplify right side
    2,596,877.90x = 3,470,830,386,336.36
  5. Step 5: Solve for x
    x = 3,470,830,386,336.36/2,596,877.90
  6. Step 6: Final answer
    x = 1,336,539.69

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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.