Home / 904,437.96-1,356,685.83-454,913.34

Finding the Fourth Proportional to 904,437.96, 1,356,685.83 and 454,913.34

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Solution

The fourth proportional to 904,437.96, 1,356,685.83 and 454,913.34 is: 682,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,437.96 : 1,356,685.83 = 454,913.34 : x
  2. Step 2: Convert to fraction form
    904,437.96/1,356,685.83 = 454,913.34/x
  3. Step 3: Cross multiply
    904,437.96x = 1,356,685.83 × 454,913.34
  4. Step 4: Simplify right side
    904,437.96x = 617,174,482,255.97
  5. Step 5: Solve for x
    x = 617,174,482,255.97/904,437.96
  6. Step 6: Final answer
    x = 682,384.54

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1.5x scale

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.