Home / 957,187.56-1,320,927.56-527,483.10

Finding the Fourth Proportional to 957,187.56, 1,320,927.56 and 527,483.10

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Solution

The fourth proportional to 957,187.56, 1,320,927.56 and 527,483.10 is: 727,931.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,187.56 : 1,320,927.56 = 527,483.10 : x
  2. Step 2: Convert to fraction form
    957,187.56/1,320,927.56 = 527,483.10/x
  3. Step 3: Cross multiply
    957,187.56x = 1,320,927.56 × 527,483.10
  4. Step 4: Simplify right side
    957,187.56x = 696,766,971,485.45
  5. Step 5: Solve for x
    x = 696,766,971,485.45/957,187.56
  6. Step 6: Final answer
    x = 727,931.49

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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.