Home / 2,519,669.46-3,779,518.07-626,410.91

Finding the Fourth Proportional to 2,519,669.46, 3,779,518.07 and 626,410.91

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Solution

The fourth proportional to 2,519,669.46, 3,779,518.07 and 626,410.91 is: 939,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,669.46 : 3,779,518.07 = 626,410.91 : x
  2. Step 2: Convert to fraction form
    2,519,669.46/3,779,518.07 = 626,410.91/x
  3. Step 3: Cross multiply
    2,519,669.46x = 3,779,518.07 × 626,410.91
  4. Step 4: Simplify right side
    2,519,669.46x = 2,367,531,331,560.50
  5. Step 5: Solve for x
    x = 2,367,531,331,560.50/2,519,669.46
  6. Step 6: Final answer
    x = 939,619.81

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Double scale
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Similar ratio
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1.5x scale

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.