Home / 1,496,933.90-2,065,769.64-808,605.76

Finding the Fourth Proportional to 1,496,933.90, 2,065,769.64 and 808,605.76

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Solution

The fourth proportional to 1,496,933.90, 2,065,769.64 and 808,605.76 is: 1,115,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,933.90 : 2,065,769.64 = 808,605.76 : x
  2. Step 2: Convert to fraction form
    1,496,933.90/2,065,769.64 = 808,605.76/x
  3. Step 3: Cross multiply
    1,496,933.90x = 2,065,769.64 × 808,605.76
  4. Step 4: Simplify right side
    1,496,933.90x = 1,670,393,224,572.70
  5. Step 5: Solve for x
    x = 1,670,393,224,572.70/1,496,933.90
  6. Step 6: Final answer
    x = 1,115,876.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.