Home / 701,110.70-1,051,666.05-561,142.70

Finding the Fourth Proportional to 701,110.70, 1,051,666.05 and 561,142.70

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Solution

The fourth proportional to 701,110.70, 1,051,666.05 and 561,142.70 is: 841,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,110.70 : 1,051,666.05 = 561,142.70 : x
  2. Step 2: Convert to fraction form
    701,110.70/1,051,666.05 = 561,142.70/x
  3. Step 3: Cross multiply
    701,110.70x = 1,051,666.05 × 561,142.70
  4. Step 4: Simplify right side
    701,110.70x = 590,134,726,795.34
  5. Step 5: Solve for x
    x = 590,134,726,795.34/701,110.70
  6. Step 6: Final answer
    x = 841,714.05

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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.