Home / 893,450.40-1,341,212.40-538,864.80

Finding the Fourth Proportional to 893,450.40, 1,341,212.40 and 538,864.80

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Solution

The fourth proportional to 893,450.40, 1,341,212.40 and 538,864.80 is: 808,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,450.40 : 1,341,212.40 = 538,864.80 : x
  2. Step 2: Convert to fraction form
    893,450.40/1,341,212.40 = 538,864.80/x
  3. Step 3: Cross multiply
    893,450.40x = 1,341,212.40 × 538,864.80
  4. Step 4: Simplify right side
    893,450.40x = 722,732,151,683.52
  5. Step 5: Solve for x
    x = 722,732,151,683.52/893,450.40
  6. Step 6: Final answer
    x = 808,922.52

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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.