Home / 1,362,947.50-1,880,950.74-751,100.23

Finding the Fourth Proportional to 1,362,947.50, 1,880,950.74 and 751,100.23

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Solution

The fourth proportional to 1,362,947.50, 1,880,950.74 and 751,100.23 is: 1,036,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,947.50 : 1,880,950.74 = 751,100.23 : x
  2. Step 2: Convert to fraction form
    1,362,947.50/1,880,950.74 = 751,100.23/x
  3. Step 3: Cross multiply
    1,362,947.50x = 1,880,950.74 × 751,100.23
  4. Step 4: Simplify right side
    1,362,947.50x = 1,412,782,533,432.67
  5. Step 5: Solve for x
    x = 1,412,782,533,432.67/1,362,947.50
  6. Step 6: Final answer
    x = 1,036,564.16

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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.