Home / 927,141.64-1,279,236.18-524,733.64

Finding the Fourth Proportional to 927,141.64, 1,279,236.18 and 524,733.64

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Solution

The fourth proportional to 927,141.64, 1,279,236.18 and 524,733.64 is: 724,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,141.64 : 1,279,236.18 = 524,733.64 : x
  2. Step 2: Convert to fraction form
    927,141.64/1,279,236.18 = 524,733.64/x
  3. Step 3: Cross multiply
    927,141.64x = 1,279,236.18 × 524,733.64
  4. Step 4: Simplify right side
    927,141.64x = 671,258,257,151.10
  5. Step 5: Solve for x
    x = 671,258,257,151.10/927,141.64
  6. Step 6: Final answer
    x = 724,008.32

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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.