Home / 798,561.60-1,102,025.70-435,981.30

Finding the Fourth Proportional to 798,561.60, 1,102,025.70 and 435,981.30

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Solution

The fourth proportional to 798,561.60, 1,102,025.70 and 435,981.30 is: 601,660.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,561.60 : 1,102,025.70 = 435,981.30 : x
  2. Step 2: Convert to fraction form
    798,561.60/1,102,025.70 = 435,981.30/x
  3. Step 3: Cross multiply
    798,561.60x = 1,102,025.70 × 435,981.30
  4. Step 4: Simplify right side
    798,561.60x = 480,462,597,319.41
  5. Step 5: Solve for x
    x = 480,462,597,319.41/798,561.60
  6. Step 6: Final answer
    x = 601,660.03

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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.