Home / 957,604.95-1,321,480.53-527,875.83

Finding the Fourth Proportional to 957,604.95, 1,321,480.53 and 527,875.83

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Solution

The fourth proportional to 957,604.95, 1,321,480.53 and 527,875.83 is: 728,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,604.95 : 1,321,480.53 = 527,875.83 : x
  2. Step 2: Convert to fraction form
    957,604.95/1,321,480.53 = 527,875.83/x
  3. Step 3: Cross multiply
    957,604.95x = 1,321,480.53 × 527,875.83
  4. Step 4: Simplify right side
    957,604.95x = 697,577,631,602.59
  5. Step 5: Solve for x
    x = 697,577,631,602.59/957,604.95
  6. Step 6: Final answer
    x = 728,460.76

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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.