Home / 1,137,663.96-1,705,835.73-538,620.06

Finding the Fourth Proportional to 1,137,663.96, 1,705,835.73 and 538,620.06

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Solution

The fourth proportional to 1,137,663.96, 1,705,835.73 and 538,620.06 is: 807,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,663.96 : 1,705,835.73 = 538,620.06 : x
  2. Step 2: Convert to fraction form
    1,137,663.96/1,705,835.73 = 538,620.06/x
  3. Step 3: Cross multiply
    1,137,663.96x = 1,705,835.73 × 538,620.06
  4. Step 4: Simplify right side
    1,137,663.96x = 918,797,343,242.74
  5. Step 5: Solve for x
    x = 918,797,343,242.74/1,137,663.96
  6. Step 6: Final answer
    x = 807,617.52

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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.