Home / 897,357.80-1,346,036.70-834,372.20

Finding the Fourth Proportional to 897,357.80, 1,346,036.70 and 834,372.20

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Solution

The fourth proportional to 897,357.80, 1,346,036.70 and 834,372.20 is: 1,251,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,357.80 : 1,346,036.70 = 834,372.20 : x
  2. Step 2: Convert to fraction form
    897,357.80/1,346,036.70 = 834,372.20/x
  3. Step 3: Cross multiply
    897,357.80x = 1,346,036.70 × 834,372.20
  4. Step 4: Simplify right side
    897,357.80x = 1,123,095,602,659.74
  5. Step 5: Solve for x
    x = 1,123,095,602,659.74/897,357.80
  6. Step 6: Final answer
    x = 1,251,558.30

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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.