Home / 941,462.64-1,412,045.10-408,840.66

Finding the Fourth Proportional to 941,462.64, 1,412,045.10 and 408,840.66

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Solution

The fourth proportional to 941,462.64, 1,412,045.10 and 408,840.66 is: 613,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,462.64 : 1,412,045.10 = 408,840.66 : x
  2. Step 2: Convert to fraction form
    941,462.64/1,412,045.10 = 408,840.66/x
  3. Step 3: Cross multiply
    941,462.64x = 1,412,045.10 × 408,840.66
  4. Step 4: Simplify right side
    941,462.64x = 577,301,450,633.77
  5. Step 5: Solve for x
    x = 577,301,450,633.77/941,462.64
  6. Step 6: Final answer
    x = 613,196.35

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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.