Home / 647,530.23-971,062.07-273,582.39

Finding the Fourth Proportional to 647,530.23, 971,062.07 and 273,582.39

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Solution

The fourth proportional to 647,530.23, 971,062.07 and 273,582.39 is: 410,275.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,530.23 : 971,062.07 = 273,582.39 : x
  2. Step 2: Convert to fraction form
    647,530.23/971,062.07 = 273,582.39/x
  3. Step 3: Cross multiply
    647,530.23x = 971,062.07 × 273,582.39
  4. Step 4: Simplify right side
    647,530.23x = 265,665,480,581.04
  5. Step 5: Solve for x
    x = 265,665,480,581.04/647,530.23
  6. Step 6: Final answer
    x = 410,275.02

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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.