Home / 3,350,784-4,623,732-1,900,015.68

Finding the Fourth Proportional to 3,350,784, 4,623,732 and 1,900,015.68

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Solution

The fourth proportional to 3,350,784, 4,623,732 and 1,900,015.68 is: 2,621,823.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,784 : 4,623,732 = 1,900,015.68 : x
  2. Step 2: Convert to fraction form
    3,350,784/4,623,732 = 1,900,015.68/x
  3. Step 3: Cross multiply
    3,350,784x = 4,623,732 × 1,900,015.68
  4. Step 4: Simplify right side
    3,350,784x = 8,785,163,300,117.76
  5. Step 5: Solve for x
    x = 8,785,163,300,117.76/3,350,784
  6. Step 6: Final answer
    x = 2,621,823.22

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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.