Home / 4,830,279.04-7,244,974.32-1,635,040

Finding the Fourth Proportional to 4,830,279.04, 7,244,974.32 and 1,635,040

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Solution

The fourth proportional to 4,830,279.04, 7,244,974.32 and 1,635,040 is: 2,452,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,279.04 : 7,244,974.32 = 1,635,040 : x
  2. Step 2: Convert to fraction form
    4,830,279.04/7,244,974.32 = 1,635,040/x
  3. Step 3: Cross multiply
    4,830,279.04x = 7,244,974.32 × 1,635,040
  4. Step 4: Simplify right side
    4,830,279.04x = 11,845,822,812,172.80
  5. Step 5: Solve for x
    x = 11,845,822,812,172.80/4,830,279.04
  6. Step 6: Final answer
    x = 2,452,409.63

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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.