Home / 792,761.51-1,094,005.34-430,176.15

Finding the Fourth Proportional to 792,761.51, 1,094,005.34 and 430,176.15

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Solution

The fourth proportional to 792,761.51, 1,094,005.34 and 430,176.15 is: 593,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,761.51 : 1,094,005.34 = 430,176.15 : x
  2. Step 2: Convert to fraction form
    792,761.51/1,094,005.34 = 430,176.15/x
  3. Step 3: Cross multiply
    792,761.51x = 1,094,005.34 × 430,176.15
  4. Step 4: Simplify right side
    792,761.51x = 470,615,004,702.92
  5. Step 5: Solve for x
    x = 470,615,004,702.92/792,761.51
  6. Step 6: Final answer
    x = 593,640.08

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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.