Home / 1,022,373.77-1,534,243.21-357,525.77

Finding the Fourth Proportional to 1,022,373.77, 1,534,243.21 and 357,525.77

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Solution

The fourth proportional to 1,022,373.77, 1,534,243.21 and 357,525.77 is: 536,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,373.77 : 1,534,243.21 = 357,525.77 : x
  2. Step 2: Convert to fraction form
    1,022,373.77/1,534,243.21 = 357,525.77/x
  3. Step 3: Cross multiply
    1,022,373.77x = 1,534,243.21 × 357,525.77
  4. Step 4: Simplify right side
    1,022,373.77x = 548,531,476,457.49
  5. Step 5: Solve for x
    x = 548,531,476,457.49/1,022,373.77
  6. Step 6: Final answer
    x = 536,527.34

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Double scale
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Similar ratio
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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.