Home / 832,840.39-1,248,735.70-706,524.94

Finding the Fourth Proportional to 832,840.39, 1,248,735.70 and 706,524.94

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Solution

The fourth proportional to 832,840.39, 1,248,735.70 and 706,524.94 is: 1,059,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,840.39 : 1,248,735.70 = 706,524.94 : x
  2. Step 2: Convert to fraction form
    832,840.39/1,248,735.70 = 706,524.94/x
  3. Step 3: Cross multiply
    832,840.39x = 1,248,735.70 × 706,524.94
  4. Step 4: Simplify right side
    832,840.39x = 882,262,915,518.36
  5. Step 5: Solve for x
    x = 882,262,915,518.36/832,840.39
  6. Step 6: Final answer
    x = 1,059,342.13

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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.