Home / 706,343.04-1,059,490.76-306,983.86

Finding the Fourth Proportional to 706,343.04, 1,059,490.76 and 306,983.86

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Solution

The fourth proportional to 706,343.04, 1,059,490.76 and 306,983.86 is: 460,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,343.04 : 1,059,490.76 = 306,983.86 : x
  2. Step 2: Convert to fraction form
    706,343.04/1,059,490.76 = 306,983.86/x
  3. Step 3: Cross multiply
    706,343.04x = 1,059,490.76 × 306,983.86
  4. Step 4: Simplify right side
    706,343.04x = 325,246,558,955.49
  5. Step 5: Solve for x
    x = 325,246,558,955.49/706,343.04
  6. Step 6: Final answer
    x = 460,465.44

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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.