Home / 1,166,505.57-1,749,699.90-456,663.69

Finding the Fourth Proportional to 1,166,505.57, 1,749,699.90 and 456,663.69

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Solution

The fourth proportional to 1,166,505.57, 1,749,699.90 and 456,663.69 is: 684,972.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,505.57 : 1,749,699.90 = 456,663.69 : x
  2. Step 2: Convert to fraction form
    1,166,505.57/1,749,699.90 = 456,663.69/x
  3. Step 3: Cross multiply
    1,166,505.57x = 1,749,699.90 × 456,663.69
  4. Step 4: Simplify right side
    1,166,505.57x = 799,024,412,726.63
  5. Step 5: Solve for x
    x = 799,024,412,726.63/1,166,505.57
  6. Step 6: Final answer
    x = 684,972.65

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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.