Home / 1,096,090.20-1,512,675.18-612,675.72

Finding the Fourth Proportional to 1,096,090.20, 1,512,675.18 and 612,675.72

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Solution

The fourth proportional to 1,096,090.20, 1,512,675.18 and 612,675.72 is: 845,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,090.20 : 1,512,675.18 = 612,675.72 : x
  2. Step 2: Convert to fraction form
    1,096,090.20/1,512,675.18 = 612,675.72/x
  3. Step 3: Cross multiply
    1,096,090.20x = 1,512,675.18 × 612,675.72
  4. Step 4: Simplify right side
    1,096,090.20x = 926,779,355,032.63
  5. Step 5: Solve for x
    x = 926,779,355,032.63/1,096,090.20
  6. Step 6: Final answer
    x = 845,532.01

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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.