Home / 797,656.28-1,100,769.12-435,087.94

Finding the Fourth Proportional to 797,656.28, 1,100,769.12 and 435,087.94

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Solution

The fourth proportional to 797,656.28, 1,100,769.12 and 435,087.94 is: 600,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,656.28 : 1,100,769.12 = 435,087.94 : x
  2. Step 2: Convert to fraction form
    797,656.28/1,100,769.12 = 435,087.94/x
  3. Step 3: Cross multiply
    797,656.28x = 1,100,769.12 × 435,087.94
  4. Step 4: Simplify right side
    797,656.28x = 478,931,368,836.41
  5. Step 5: Solve for x
    x = 478,931,368,836.41/797,656.28
  6. Step 6: Final answer
    x = 600,423.24

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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.