Home / 1,651,643.70-2,477,465.55-1,173,346.80

Finding the Fourth Proportional to 1,651,643.70, 2,477,465.55 and 1,173,346.80

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Solution

The fourth proportional to 1,651,643.70, 2,477,465.55 and 1,173,346.80 is: 1,760,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,643.70 : 2,477,465.55 = 1,173,346.80 : x
  2. Step 2: Convert to fraction form
    1,651,643.70/2,477,465.55 = 1,173,346.80/x
  3. Step 3: Cross multiply
    1,651,643.70x = 2,477,465.55 × 1,173,346.80
  4. Step 4: Simplify right side
    1,651,643.70x = 2,906,926,275,202.74
  5. Step 5: Solve for x
    x = 2,906,926,275,202.74/1,651,643.70
  6. Step 6: Final answer
    x = 1,760,020.20

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Similar ratio
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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.