Home / 821,092.98-1,133,106.07-458,513.89

Finding the Fourth Proportional to 821,092.98, 1,133,106.07 and 458,513.89

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Solution

The fourth proportional to 821,092.98, 1,133,106.07 and 458,513.89 is: 632,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,092.98 : 1,133,106.07 = 458,513.89 : x
  2. Step 2: Convert to fraction form
    821,092.98/1,133,106.07 = 458,513.89/x
  3. Step 3: Cross multiply
    821,092.98x = 1,133,106.07 × 458,513.89
  4. Step 4: Simplify right side
    821,092.98x = 519,544,871,938.31
  5. Step 5: Solve for x
    x = 519,544,871,938.31/821,092.98
  6. Step 6: Final answer
    x = 632,747.92

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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.