Home / 1,085,598.68-1,498,305.42-602,319.56

Finding the Fourth Proportional to 1,085,598.68, 1,498,305.42 and 602,319.56

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Solution

The fourth proportional to 1,085,598.68, 1,498,305.42 and 602,319.56 is: 831,300.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,598.68 : 1,498,305.42 = 602,319.56 : x
  2. Step 2: Convert to fraction form
    1,085,598.68/1,498,305.42 = 602,319.56/x
  3. Step 3: Cross multiply
    1,085,598.68x = 1,498,305.42 × 602,319.56
  4. Step 4: Simplify right side
    1,085,598.68x = 902,458,661,320.02
  5. Step 5: Solve for x
    x = 902,458,661,320.02/1,085,598.68
  6. Step 6: Final answer
    x = 831,300.44

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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.