Home / 1,837,436.70-2,756,522.96-1,028,970.83

Finding the Fourth Proportional to 1,837,436.70, 2,756,522.96 and 1,028,970.83

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Solution

The fourth proportional to 1,837,436.70, 2,756,522.96 and 1,028,970.83 is: 1,543,662.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,436.70 : 2,756,522.96 = 1,028,970.83 : x
  2. Step 2: Convert to fraction form
    1,837,436.70/2,756,522.96 = 1,028,970.83/x
  3. Step 3: Cross multiply
    1,837,436.70x = 2,756,522.96 × 1,028,970.83
  4. Step 4: Simplify right side
    1,837,436.70x = 2,836,381,719,811.71
  5. Step 5: Solve for x
    x = 2,836,381,719,811.71/1,837,436.70
  6. Step 6: Final answer
    x = 1,543,662.28

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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.