Home / 1,807,384.58-2,709,185.26-608,892.78

Finding the Fourth Proportional to 1,807,384.58, 2,709,185.26 and 608,892.78

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Solution

The fourth proportional to 1,807,384.58, 2,709,185.26 and 608,892.78 is: 912,701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,384.58 : 2,709,185.26 = 608,892.78 : x
  2. Step 2: Convert to fraction form
    1,807,384.58/2,709,185.26 = 608,892.78/x
  3. Step 3: Cross multiply
    1,807,384.58x = 2,709,185.26 × 608,892.78
  4. Step 4: Simplify right side
    1,807,384.58x = 1,649,603,344,496.42
  5. Step 5: Solve for x
    x = 1,649,603,344,496.42/1,807,384.58
  6. Step 6: Final answer
    x = 912,701.90

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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.