Home / 963,119.28-1,329,104.07-533,399.01

Finding the Fourth Proportional to 963,119.28, 1,329,104.07 and 533,399.01

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Solution

The fourth proportional to 963,119.28, 1,329,104.07 and 533,399.01 is: 736,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,119.28 : 1,329,104.07 = 533,399.01 : x
  2. Step 2: Convert to fraction form
    963,119.28/1,329,104.07 = 533,399.01/x
  3. Step 3: Cross multiply
    963,119.28x = 1,329,104.07 × 533,399.01
  4. Step 4: Simplify right side
    963,119.28x = 708,942,795,124.97
  5. Step 5: Solve for x
    x = 708,942,795,124.97/963,119.28
  6. Step 6: Final answer
    x = 736,090.34

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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.