Home / 957,190.06-1,320,931.02-527,485.60

Finding the Fourth Proportional to 957,190.06, 1,320,931.02 and 527,485.60

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Solution

The fourth proportional to 957,190.06, 1,320,931.02 and 527,485.60 is: 727,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,190.06 : 1,320,931.02 = 527,485.60 : x
  2. Step 2: Convert to fraction form
    957,190.06/1,320,931.02 = 527,485.60/x
  3. Step 3: Cross multiply
    957,190.06x = 1,320,931.02 × 527,485.60
  4. Step 4: Simplify right side
    957,190.06x = 696,772,091,643.31
  5. Step 5: Solve for x
    x = 696,772,091,643.31/957,190.06
  6. Step 6: Final answer
    x = 727,934.94

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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.