Home / 1,153,062.42-1,729,416.15-384,573.66

Finding the Fourth Proportional to 1,153,062.42, 1,729,416.15 and 384,573.66

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Solution

The fourth proportional to 1,153,062.42, 1,729,416.15 and 384,573.66 is: 576,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,062.42 : 1,729,416.15 = 384,573.66 : x
  2. Step 2: Convert to fraction form
    1,153,062.42/1,729,416.15 = 384,573.66/x
  3. Step 3: Cross multiply
    1,153,062.42x = 1,729,416.15 × 384,573.66
  4. Step 4: Simplify right side
    1,153,062.42x = 665,087,898,468.61
  5. Step 5: Solve for x
    x = 665,087,898,468.61/1,153,062.42
  6. Step 6: Final answer
    x = 576,801.30

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Double scale
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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.