Home / 706,316.70-1,059,451.59-306,957.87

Finding the Fourth Proportional to 706,316.70, 1,059,451.59 and 306,957.87

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Solution

The fourth proportional to 706,316.70, 1,059,451.59 and 306,957.87 is: 460,426.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,316.70 : 1,059,451.59 = 306,957.87 : x
  2. Step 2: Convert to fraction form
    706,316.70/1,059,451.59 = 306,957.87/x
  3. Step 3: Cross multiply
    706,316.70x = 1,059,451.59 × 306,957.87
  4. Step 4: Simplify right side
    706,316.70x = 325,207,003,434.51
  5. Step 5: Solve for x
    x = 325,207,003,434.51/706,316.70
  6. Step 6: Final answer
    x = 460,426.61

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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.