Home / 957,328.04-1,321,086.66-527,608.02

Finding the Fourth Proportional to 957,328.04, 1,321,086.66 and 527,608.02

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Solution

The fourth proportional to 957,328.04, 1,321,086.66 and 527,608.02 is: 728,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,328.04 : 1,321,086.66 = 527,608.02 : x
  2. Step 2: Convert to fraction form
    957,328.04/1,321,086.66 = 527,608.02/x
  3. Step 3: Cross multiply
    957,328.04x = 1,321,086.66 × 527,608.02
  4. Step 4: Simplify right side
    957,328.04x = 697,015,916,931.01
  5. Step 5: Solve for x
    x = 697,015,916,931.01/957,328.04
  6. Step 6: Final answer
    x = 728,084.72

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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.