Home / 1,153,061.92-1,729,415.40-384,573.16

Finding the Fourth Proportional to 1,153,061.92, 1,729,415.40 and 384,573.16

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Solution

The fourth proportional to 1,153,061.92, 1,729,415.40 and 384,573.16 is: 576,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,061.92 : 1,729,415.40 = 384,573.16 : x
  2. Step 2: Convert to fraction form
    1,153,061.92/1,729,415.40 = 384,573.16/x
  3. Step 3: Cross multiply
    1,153,061.92x = 1,729,415.40 × 384,573.16
  4. Step 4: Simplify right side
    1,153,061.92x = 665,086,745,330.66
  5. Step 5: Solve for x
    x = 665,086,745,330.66/1,153,061.92
  6. Step 6: Final answer
    x = 576,800.55

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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.