Home / 980,572.96-1,471,303.02-500,552.80

Finding the Fourth Proportional to 980,572.96, 1,471,303.02 and 500,552.80

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Solution

The fourth proportional to 980,572.96, 1,471,303.02 and 500,552.80 is: 751,055.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,572.96 : 1,471,303.02 = 500,552.80 : x
  2. Step 2: Convert to fraction form
    980,572.96/1,471,303.02 = 500,552.80/x
  3. Step 3: Cross multiply
    980,572.96x = 1,471,303.02 × 500,552.80
  4. Step 4: Simplify right side
    980,572.96x = 736,464,846,309.46
  5. Step 5: Solve for x
    x = 736,464,846,309.46/980,572.96
  6. Step 6: Final answer
    x = 751,055.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.