Home / 957,529.53-1,321,390.44-527,816.84

Finding the Fourth Proportional to 957,529.53, 1,321,390.44 and 527,816.84

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Solution

The fourth proportional to 957,529.53, 1,321,390.44 and 527,816.84 is: 728,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,529.53 : 1,321,390.44 = 527,816.84 : x
  2. Step 2: Convert to fraction form
    957,529.53/1,321,390.44 = 527,816.84/x
  3. Step 3: Cross multiply
    957,529.53x = 1,321,390.44 × 527,816.84
  4. Step 4: Simplify right side
    957,529.53x = 697,452,119,840.06
  5. Step 5: Solve for x
    x = 697,452,119,840.06/957,529.53
  6. Step 6: Final answer
    x = 728,387.06

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Double scale
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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.