Home / 807,538.42-1,114,452.66-444,962.18

Finding the Fourth Proportional to 807,538.42, 1,114,452.66 and 444,962.18

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Solution

The fourth proportional to 807,538.42, 1,114,452.66 and 444,962.18 is: 614,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,538.42 : 1,114,452.66 = 444,962.18 : x
  2. Step 2: Convert to fraction form
    807,538.42/1,114,452.66 = 444,962.18/x
  3. Step 3: Cross multiply
    807,538.42x = 1,114,452.66 × 444,962.18
  4. Step 4: Simplify right side
    807,538.42x = 495,889,282,666.37
  5. Step 5: Solve for x
    x = 495,889,282,666.37/807,538.42
  6. Step 6: Final answer
    x = 614,075.16

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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.