Home / 703,040.63-1,054,610.15-282,316.50

Finding the Fourth Proportional to 703,040.63, 1,054,610.15 and 282,316.50

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Solution

The fourth proportional to 703,040.63, 1,054,610.15 and 282,316.50 is: 423,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,040.63 : 1,054,610.15 = 282,316.50 : x
  2. Step 2: Convert to fraction form
    703,040.63/1,054,610.15 = 282,316.50/x
  3. Step 3: Cross multiply
    703,040.63x = 1,054,610.15 × 282,316.50
  4. Step 4: Simplify right side
    703,040.63x = 297,733,845,000.89
  5. Step 5: Solve for x
    x = 297,733,845,000.89/703,040.63
  6. Step 6: Final answer
    x = 423,494.51

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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.