Home / 2,065,886.20-3,099,266.70-626,451.40

Finding the Fourth Proportional to 2,065,886.20, 3,099,266.70 and 626,451.40

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Solution

The fourth proportional to 2,065,886.20, 3,099,266.70 and 626,451.40 is: 939,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,886.20 : 3,099,266.70 = 626,451.40 : x
  2. Step 2: Convert to fraction form
    2,065,886.20/3,099,266.70 = 626,451.40/x
  3. Step 3: Cross multiply
    2,065,886.20x = 3,099,266.70 × 626,451.40
  4. Step 4: Simplify right side
    2,065,886.20x = 1,941,539,963,188.38
  5. Step 5: Solve for x
    x = 1,941,539,963,188.38/2,065,886.20
  6. Step 6: Final answer
    x = 939,809.74

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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.