Home / 810,050.68-1,117,848.26-447,466.73

Finding the Fourth Proportional to 810,050.68, 1,117,848.26 and 447,466.73

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Solution

The fourth proportional to 810,050.68, 1,117,848.26 and 447,466.73 is: 617,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,050.68 : 1,117,848.26 = 447,466.73 : x
  2. Step 2: Convert to fraction form
    810,050.68/1,117,848.26 = 447,466.73/x
  3. Step 3: Cross multiply
    810,050.68x = 1,117,848.26 × 447,466.73
  4. Step 4: Simplify right side
    810,050.68x = 500,199,903,301.06
  5. Step 5: Solve for x
    x = 500,199,903,301.06/810,050.68
  6. Step 6: Final answer
    x = 617,492.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.