Home / 1,223,616.60-1,833,632.10-1,097,256.60

Finding the Fourth Proportional to 1,223,616.60, 1,833,632.10 and 1,097,256.60

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Solution

The fourth proportional to 1,223,616.60, 1,833,632.10 and 1,097,256.60 is: 1,644,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,616.60 : 1,833,632.10 = 1,097,256.60 : x
  2. Step 2: Convert to fraction form
    1,223,616.60/1,833,632.10 = 1,097,256.60/x
  3. Step 3: Cross multiply
    1,223,616.60x = 1,833,632.10 × 1,097,256.60
  4. Step 4: Simplify right side
    1,223,616.60x = 2,011,964,923,696.86
  5. Step 5: Solve for x
    x = 2,011,964,923,696.86/1,223,616.60
  6. Step 6: Final answer
    x = 1,644,277.24

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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.