Home / 1,663,118.81-2,494,296.81-465,125.77

Finding the Fourth Proportional to 1,663,118.81, 2,494,296.81 and 465,125.77

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Solution

The fourth proportional to 1,663,118.81, 2,494,296.81 and 465,125.77 is: 697,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,118.81 : 2,494,296.81 = 465,125.77 : x
  2. Step 2: Convert to fraction form
    1,663,118.81/2,494,296.81 = 465,125.77/x
  3. Step 3: Cross multiply
    1,663,118.81x = 2,494,296.81 × 465,125.77
  4. Step 4: Simplify right side
    1,663,118.81x = 1,160,161,721,770.67
  5. Step 5: Solve for x
    x = 1,160,161,721,770.67/1,663,118.81
  6. Step 6: Final answer
    x = 697,581.99

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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.