Home / 807,172.68-1,113,899.58-444,597.54

Finding the Fourth Proportional to 807,172.68, 1,113,899.58 and 444,597.54

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Solution

The fourth proportional to 807,172.68, 1,113,899.58 and 444,597.54 is: 613,545.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,172.68 : 1,113,899.58 = 444,597.54 : x
  2. Step 2: Convert to fraction form
    807,172.68/1,113,899.58 = 444,597.54/x
  3. Step 3: Cross multiply
    807,172.68x = 1,113,899.58 × 444,597.54
  4. Step 4: Simplify right side
    807,172.68x = 495,237,013,075.03
  5. Step 5: Solve for x
    x = 495,237,013,075.03/807,172.68
  6. Step 6: Final answer
    x = 613,545.31

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1.5x scale

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.