Home / 1,918,084.40-2,879,459.40-1,441,026.80

Finding the Fourth Proportional to 1,918,084.40, 2,879,459.40 and 1,441,026.80

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Solution

The fourth proportional to 1,918,084.40, 2,879,459.40 and 1,441,026.80 is: 2,163,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,084.40 : 2,879,459.40 = 1,441,026.80 : x
  2. Step 2: Convert to fraction form
    1,918,084.40/2,879,459.40 = 1,441,026.80/x
  3. Step 3: Cross multiply
    1,918,084.40x = 2,879,459.40 × 1,441,026.80
  4. Step 4: Simplify right side
    1,918,084.40x = 4,149,378,164,911.92
  5. Step 5: Solve for x
    x = 4,149,378,164,911.92/1,918,084.40
  6. Step 6: Final answer
    x = 2,163,292.80

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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.