Home / 1,096,298.01-1,512,902.48-612,890.01

Finding the Fourth Proportional to 1,096,298.01, 1,512,902.48 and 612,890.01

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Solution

The fourth proportional to 1,096,298.01, 1,512,902.48 and 612,890.01 is: 845,794.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,298.01 : 1,512,902.48 = 612,890.01 : x
  2. Step 2: Convert to fraction form
    1,096,298.01/1,512,902.48 = 612,890.01/x
  3. Step 3: Cross multiply
    1,096,298.01x = 1,512,902.48 × 612,890.01
  4. Step 4: Simplify right side
    1,096,298.01x = 927,242,813,031.78
  5. Step 5: Solve for x
    x = 927,242,813,031.78/1,096,298.01
  6. Step 6: Final answer
    x = 845,794.49

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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.