Home / 1,746,694.40-2,613,820.80-1,211,705.60

Finding the Fourth Proportional to 1,746,694.40, 2,613,820.80 and 1,211,705.60

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Solution

The fourth proportional to 1,746,694.40, 2,613,820.80 and 1,211,705.60 is: 1,813,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,694.40 : 2,613,820.80 = 1,211,705.60 : x
  2. Step 2: Convert to fraction form
    1,746,694.40/2,613,820.80 = 1,211,705.60/x
  3. Step 3: Cross multiply
    1,746,694.40x = 2,613,820.80 × 1,211,705.60
  4. Step 4: Simplify right side
    1,746,694.40x = 3,167,181,300,756.48
  5. Step 5: Solve for x
    x = 3,167,181,300,756.48/1,746,694.40
  6. Step 6: Final answer
    x = 1,813,242.95

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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.