Home / 1,787,973.68-2,683,646.10-651,834.02

Finding the Fourth Proportional to 1,787,973.68, 2,683,646.10 and 651,834.02

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Solution

The fourth proportional to 1,787,973.68, 2,683,646.10 and 651,834.02 is: 978,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,973.68 : 2,683,646.10 = 651,834.02 : x
  2. Step 2: Convert to fraction form
    1,787,973.68/2,683,646.10 = 651,834.02/x
  3. Step 3: Cross multiply
    1,787,973.68x = 2,683,646.10 × 651,834.02
  4. Step 4: Simplify right side
    1,787,973.68x = 1,749,291,812,202.09
  5. Step 5: Solve for x
    x = 1,749,291,812,202.09/1,787,973.68
  6. Step 6: Final answer
    x = 978,365.53

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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.