Home / 1,201,829.68-1,658,525.34-658,000.01

Finding the Fourth Proportional to 1,201,829.68, 1,658,525.34 and 658,000.01

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Solution

The fourth proportional to 1,201,829.68, 1,658,525.34 and 658,000.01 is: 908,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,829.68 : 1,658,525.34 = 658,000.01 : x
  2. Step 2: Convert to fraction form
    1,201,829.68/1,658,525.34 = 658,000.01/x
  3. Step 3: Cross multiply
    1,201,829.68x = 1,658,525.34 × 658,000.01
  4. Step 4: Simplify right side
    1,201,829.68x = 1,091,309,690,305.25
  5. Step 5: Solve for x
    x = 1,091,309,690,305.25/1,201,829.68
  6. Step 6: Final answer
    x = 908,040.22

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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.