Home / 1,097,615.72-1,646,423.60-723,551.24

Finding the Fourth Proportional to 1,097,615.72, 1,646,423.60 and 723,551.24

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Solution

The fourth proportional to 1,097,615.72, 1,646,423.60 and 723,551.24 is: 1,085,326.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,615.72 : 1,646,423.60 = 723,551.24 : x
  2. Step 2: Convert to fraction form
    1,097,615.72/1,646,423.60 = 723,551.24/x
  3. Step 3: Cross multiply
    1,097,615.72x = 1,646,423.60 × 723,551.24
  4. Step 4: Simplify right side
    1,097,615.72x = 1,191,271,837,843.57
  5. Step 5: Solve for x
    x = 1,191,271,837,843.57/1,097,615.72
  6. Step 6: Final answer
    x = 1,085,326.87

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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.