Home / 1,456,133.70-2,184,200.55-658,972.20

Finding the Fourth Proportional to 1,456,133.70, 2,184,200.55 and 658,972.20

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Solution

The fourth proportional to 1,456,133.70, 2,184,200.55 and 658,972.20 is: 988,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,133.70 : 2,184,200.55 = 658,972.20 : x
  2. Step 2: Convert to fraction form
    1,456,133.70/2,184,200.55 = 658,972.20/x
  3. Step 3: Cross multiply
    1,456,133.70x = 2,184,200.55 × 658,972.20
  4. Step 4: Simplify right side
    1,456,133.70x = 1,439,327,441,674.71
  5. Step 5: Solve for x
    x = 1,439,327,441,674.71/1,456,133.70
  6. Step 6: Final answer
    x = 988,458.30

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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.