Home / 760,601.70-1,140,902.55-755,352.90

Finding the Fourth Proportional to 760,601.70, 1,140,902.55 and 755,352.90

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Solution

The fourth proportional to 760,601.70, 1,140,902.55 and 755,352.90 is: 1,133,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,601.70 : 1,140,902.55 = 755,352.90 : x
  2. Step 2: Convert to fraction form
    760,601.70/1,140,902.55 = 755,352.90/x
  3. Step 3: Cross multiply
    760,601.70x = 1,140,902.55 × 755,352.90
  4. Step 4: Simplify right side
    760,601.70x = 861,784,049,759.90
  5. Step 5: Solve for x
    x = 861,784,049,759.90/760,601.70
  6. Step 6: Final answer
    x = 1,133,029.35

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1.5x scale

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.