Home / 952,814.16-1,314,885.76-523,121.94

Finding the Fourth Proportional to 952,814.16, 1,314,885.76 and 523,121.94

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Solution

The fourth proportional to 952,814.16, 1,314,885.76 and 523,121.94 is: 721,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,814.16 : 1,314,885.76 = 523,121.94 : x
  2. Step 2: Convert to fraction form
    952,814.16/1,314,885.76 = 523,121.94/x
  3. Step 3: Cross multiply
    952,814.16x = 1,314,885.76 × 523,121.94
  4. Step 4: Simplify right side
    952,814.16x = 687,845,588,341.77
  5. Step 5: Solve for x
    x = 687,845,588,341.77/952,814.16
  6. Step 6: Final answer
    x = 721,909.49

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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.