Home / 2,213,985.68-3,321,066-616,688.36

Finding the Fourth Proportional to 2,213,985.68, 3,321,066 and 616,688.36

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Solution

The fourth proportional to 2,213,985.68, 3,321,066 and 616,688.36 is: 925,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,985.68 : 3,321,066 = 616,688.36 : x
  2. Step 2: Convert to fraction form
    2,213,985.68/3,321,066 = 616,688.36/x
  3. Step 3: Cross multiply
    2,213,985.68x = 3,321,066 × 616,688.36
  4. Step 4: Simplify right side
    2,213,985.68x = 2,048,062,744,991.76
  5. Step 5: Solve for x
    x = 2,048,062,744,991.76/2,213,985.68
  6. Step 6: Final answer
    x = 925,056.91

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1.5x scale

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.