Home / 2,742,855.47-3,787,684.88-2,053,330.25

Finding the Fourth Proportional to 2,742,855.47, 3,787,684.88 and 2,053,330.25

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Solution

The fourth proportional to 2,742,855.47, 3,787,684.88 and 2,053,330.25 is: 2,835,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,855.47 : 3,787,684.88 = 2,053,330.25 : x
  2. Step 2: Convert to fraction form
    2,742,855.47/3,787,684.88 = 2,053,330.25/x
  3. Step 3: Cross multiply
    2,742,855.47x = 3,787,684.88 × 2,053,330.25
  4. Step 4: Simplify right side
    2,742,855.47x = 7,777,367,912,366.55
  5. Step 5: Solve for x
    x = 7,777,367,912,366.55/2,742,855.47
  6. Step 6: Final answer
    x = 2,835,500.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.