Home / 1,111,469.55-1,533,829.50-602,171.93

Finding the Fourth Proportional to 1,111,469.55, 1,533,829.50 and 602,171.93

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Solution

The fourth proportional to 1,111,469.55, 1,533,829.50 and 602,171.93 is: 830,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,469.55 : 1,533,829.50 = 602,171.93 : x
  2. Step 2: Convert to fraction form
    1,111,469.55/1,533,829.50 = 602,171.93/x
  3. Step 3: Cross multiply
    1,111,469.55x = 1,533,829.50 × 602,171.93
  4. Step 4: Simplify right side
    1,111,469.55x = 923,629,062,636.79
  5. Step 5: Solve for x
    x = 923,629,062,636.79/1,111,469.55
  6. Step 6: Final answer
    x = 830,998.08

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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.