Home / 941,275.09-1,298,932.67-533,508.72

Finding the Fourth Proportional to 941,275.09, 1,298,932.67 and 533,508.72

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Solution

The fourth proportional to 941,275.09, 1,298,932.67 and 533,508.72 is: 736,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,275.09 : 1,298,932.67 = 533,508.72 : x
  2. Step 2: Convert to fraction form
    941,275.09/1,298,932.67 = 533,508.72/x
  3. Step 3: Cross multiply
    941,275.09x = 1,298,932.67 × 533,508.72
  4. Step 4: Simplify right side
    941,275.09x = 692,991,906,137.88
  5. Step 5: Solve for x
    x = 692,991,906,137.88/941,275.09
  6. Step 6: Final answer
    x = 736,226.76

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1.5x scale

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.