Home / 1,113,226.50-1,536,237.99-603,947.10

Finding the Fourth Proportional to 1,113,226.50, 1,536,237.99 and 603,947.10

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Solution

The fourth proportional to 1,113,226.50, 1,536,237.99 and 603,947.10 is: 833,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,226.50 : 1,536,237.99 = 603,947.10 : x
  2. Step 2: Convert to fraction form
    1,113,226.50/1,536,237.99 = 603,947.10/x
  3. Step 3: Cross multiply
    1,113,226.50x = 1,536,237.99 × 603,947.10
  4. Step 4: Simplify right side
    1,113,226.50x = 927,806,478,970.33
  5. Step 5: Solve for x
    x = 927,806,478,970.33/1,113,226.50
  6. Step 6: Final answer
    x = 833,439.09

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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.