Home / 1,787,967.13-2,683,636.10-651,827.47

Finding the Fourth Proportional to 1,787,967.13, 2,683,636.10 and 651,827.47

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Solution

The fourth proportional to 1,787,967.13, 2,683,636.10 and 651,827.47 is: 978,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,967.13 : 2,683,636.10 = 651,827.47 : x
  2. Step 2: Convert to fraction form
    1,787,967.13/2,683,636.10 = 651,827.47/x
  3. Step 3: Cross multiply
    1,787,967.13x = 2,683,636.10 × 651,827.47
  4. Step 4: Simplify right side
    1,787,967.13x = 1,749,267,729,463.67
  5. Step 5: Solve for x
    x = 1,749,267,729,463.67/1,787,967.13
  6. Step 6: Final answer
    x = 978,355.64

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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.