Home / 928,783.64-1,280,534.94-601,518.46

Finding the Fourth Proportional to 928,783.64, 1,280,534.94 and 601,518.46

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Solution

The fourth proportional to 928,783.64, 1,280,534.94 and 601,518.46 is: 829,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,783.64 : 1,280,534.94 = 601,518.46 : x
  2. Step 2: Convert to fraction form
    928,783.64/1,280,534.94 = 601,518.46/x
  3. Step 3: Cross multiply
    928,783.64x = 1,280,534.94 × 601,518.46
  4. Step 4: Simplify right side
    928,783.64x = 770,265,405,084.99
  5. Step 5: Solve for x
    x = 770,265,405,084.99/928,783.64
  6. Step 6: Final answer
    x = 829,327.06

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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.