Home / 716,876.04-1,075,501.44-267,600.78

Finding the Fourth Proportional to 716,876.04, 1,075,501.44 and 267,600.78

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Solution

The fourth proportional to 716,876.04, 1,075,501.44 and 267,600.78 is: 401,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,876.04 : 1,075,501.44 = 267,600.78 : x
  2. Step 2: Convert to fraction form
    716,876.04/1,075,501.44 = 267,600.78/x
  3. Step 3: Cross multiply
    716,876.04x = 1,075,501.44 × 267,600.78
  4. Step 4: Simplify right side
    716,876.04x = 287,805,024,235.12
  5. Step 5: Solve for x
    x = 287,805,024,235.12/716,876.04
  6. Step 6: Final answer
    x = 401,471.12

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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.