Home / 1,066,122.54-1,598,598.09-525,188.55

Finding the Fourth Proportional to 1,066,122.54, 1,598,598.09 and 525,188.55

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Solution

The fourth proportional to 1,066,122.54, 1,598,598.09 and 525,188.55 is: 787,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,122.54 : 1,598,598.09 = 525,188.55 : x
  2. Step 2: Convert to fraction form
    1,066,122.54/1,598,598.09 = 525,188.55/x
  3. Step 3: Cross multiply
    1,066,122.54x = 1,598,598.09 × 525,188.55
  4. Step 4: Simplify right side
    1,066,122.54x = 839,565,412,919.87
  5. Step 5: Solve for x
    x = 839,565,412,919.87/1,066,122.54
  6. Step 6: Final answer
    x = 787,494.29

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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.