Home / 714,923.54-1,072,384.62-182,444.58

Finding the Fourth Proportional to 714,923.54, 1,072,384.62 and 182,444.58

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Solution

The fourth proportional to 714,923.54, 1,072,384.62 and 182,444.58 is: 273,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,923.54 : 1,072,384.62 = 182,444.58 : x
  2. Step 2: Convert to fraction form
    714,923.54/1,072,384.62 = 182,444.58/x
  3. Step 3: Cross multiply
    714,923.54x = 1,072,384.62 × 182,444.58
  4. Step 4: Simplify right side
    714,923.54x = 195,650,761,594.36
  5. Step 5: Solve for x
    x = 195,650,761,594.36/714,923.54
  6. Step 6: Final answer
    x = 273,666.69

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Double scale
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Similar ratio
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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.