Home / 3,002,151.36-4,503,503.87-980,405.87

Finding the Fourth Proportional to 3,002,151.36, 4,503,503.87 and 980,405.87

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Solution

The fourth proportional to 3,002,151.36, 4,503,503.87 and 980,405.87 is: 1,470,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,151.36 : 4,503,503.87 = 980,405.87 : x
  2. Step 2: Convert to fraction form
    3,002,151.36/4,503,503.87 = 980,405.87/x
  3. Step 3: Cross multiply
    3,002,151.36x = 4,503,503.87 × 980,405.87
  4. Step 4: Simplify right side
    3,002,151.36x = 4,415,261,602,296.17
  5. Step 5: Solve for x
    x = 4,415,261,602,296.17/3,002,151.36
  6. Step 6: Final answer
    x = 1,470,699.20

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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.