Home / 1,335,904.80-2,004,100.20-437,096.40

Finding the Fourth Proportional to 1,335,904.80, 2,004,100.20 and 437,096.40

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Solution

The fourth proportional to 1,335,904.80, 2,004,100.20 and 437,096.40 is: 655,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,904.80 : 2,004,100.20 = 437,096.40 : x
  2. Step 2: Convert to fraction form
    1,335,904.80/2,004,100.20 = 437,096.40/x
  3. Step 3: Cross multiply
    1,335,904.80x = 2,004,100.20 × 437,096.40
  4. Step 4: Simplify right side
    1,335,904.80x = 875,984,982,659.28
  5. Step 5: Solve for x
    x = 875,984,982,659.28/1,335,904.80
  6. Step 6: Final answer
    x = 655,724.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.