Home / 958,203.48-1,438,302.12-705,769

Finding the Fourth Proportional to 958,203.48, 1,438,302.12 and 705,769

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Solution

The fourth proportional to 958,203.48, 1,438,302.12 and 705,769 is: 1,059,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,203.48 : 1,438,302.12 = 705,769 : x
  2. Step 2: Convert to fraction form
    958,203.48/1,438,302.12 = 705,769/x
  3. Step 3: Cross multiply
    958,203.48x = 1,438,302.12 × 705,769
  4. Step 4: Simplify right side
    958,203.48x = 1,015,109,048,930.28
  5. Step 5: Solve for x
    x = 1,015,109,048,930.28/958,203.48
  6. Step 6: Final answer
    x = 1,059,387.77

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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.