Home / 957,472.03-1,321,216.07-570,210.83

Finding the Fourth Proportional to 957,472.03, 1,321,216.07 and 570,210.83

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Solution

The fourth proportional to 957,472.03, 1,321,216.07 and 570,210.83 is: 786,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,472.03 : 1,321,216.07 = 570,210.83 : x
  2. Step 2: Convert to fraction form
    957,472.03/1,321,216.07 = 570,210.83/x
  3. Step 3: Cross multiply
    957,472.03x = 1,321,216.07 × 570,210.83
  4. Step 4: Simplify right side
    957,472.03x = 753,371,711,884.04
  5. Step 5: Solve for x
    x = 753,371,711,884.04/957,472.03
  6. Step 6: Final answer
    x = 786,834.17

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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.