Home / 1,940,766.16-2,911,719.91-574,574.60

Finding the Fourth Proportional to 1,940,766.16, 2,911,719.91 and 574,574.60

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Solution

The fourth proportional to 1,940,766.16, 2,911,719.91 and 574,574.60 is: 862,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,766.16 : 2,911,719.91 = 574,574.60 : x
  2. Step 2: Convert to fraction form
    1,940,766.16/2,911,719.91 = 574,574.60/x
  3. Step 3: Cross multiply
    1,940,766.16x = 2,911,719.91 × 574,574.60
  4. Step 4: Simplify right side
    1,940,766.16x = 1,673,000,286,066.59
  5. Step 5: Solve for x
    x = 1,673,000,286,066.59/1,940,766.16
  6. Step 6: Final answer
    x = 862,030.84

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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.