Home / 2,199,755.68-3,299,636.28-602,332.64

Finding the Fourth Proportional to 2,199,755.68, 3,299,636.28 and 602,332.64

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Solution

The fourth proportional to 2,199,755.68, 3,299,636.28 and 602,332.64 is: 903,499.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,755.68 : 3,299,636.28 = 602,332.64 : x
  2. Step 2: Convert to fraction form
    2,199,755.68/3,299,636.28 = 602,332.64/x
  3. Step 3: Cross multiply
    2,199,755.68x = 3,299,636.28 × 602,332.64
  4. Step 4: Simplify right side
    2,199,755.68x = 1,987,478,631,572.18
  5. Step 5: Solve for x
    x = 1,987,478,631,572.18/2,199,755.68
  6. Step 6: Final answer
    x = 903,499.72

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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.