Home / 1,618,330.70-2,233,285.35-893,178.39

Finding the Fourth Proportional to 1,618,330.70, 2,233,285.35 and 893,178.39

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Solution

The fourth proportional to 1,618,330.70, 2,233,285.35 and 893,178.39 is: 1,232,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,330.70 : 2,233,285.35 = 893,178.39 : x
  2. Step 2: Convert to fraction form
    1,618,330.70/2,233,285.35 = 893,178.39/x
  3. Step 3: Cross multiply
    1,618,330.70x = 2,233,285.35 × 893,178.39
  4. Step 4: Simplify right side
    1,618,330.70x = 1,994,722,213,323.59
  5. Step 5: Solve for x
    x = 1,994,722,213,323.59/1,618,330.70
  6. Step 6: Final answer
    x = 1,232,580.10

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.