Home / 810,050.24-1,118,188.02-534,364.28

Finding the Fourth Proportional to 810,050.24, 1,118,188.02 and 534,364.28

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Solution

The fourth proportional to 810,050.24, 1,118,188.02 and 534,364.28 is: 737,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,050.24 : 1,118,188.02 = 534,364.28 : x
  2. Step 2: Convert to fraction form
    810,050.24/1,118,188.02 = 534,364.28/x
  3. Step 3: Cross multiply
    810,050.24x = 1,118,188.02 × 534,364.28
  4. Step 4: Simplify right side
    810,050.24x = 597,519,736,211.93
  5. Step 5: Solve for x
    x = 597,519,736,211.93/810,050.24
  6. Step 6: Final answer
    x = 737,632.94

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Double scale
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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.