Home / 3,584,719.04-4,946,884.80-1,953,121.28

Finding the Fourth Proportional to 3,584,719.04, 4,946,884.80 and 1,953,121.28

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Solution

The fourth proportional to 3,584,719.04, 4,946,884.80 and 1,953,121.28 is: 2,695,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,719.04 : 4,946,884.80 = 1,953,121.28 : x
  2. Step 2: Convert to fraction form
    3,584,719.04/4,946,884.80 = 1,953,121.28/x
  3. Step 3: Cross multiply
    3,584,719.04x = 4,946,884.80 × 1,953,121.28
  4. Step 4: Simplify right side
    3,584,719.04x = 9,661,865,972,588.54
  5. Step 5: Solve for x
    x = 9,661,865,972,588.54/3,584,719.04
  6. Step 6: Final answer
    x = 2,695,292.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.