Home / 1,030,524.96-1,422,207-571,684.80

Finding the Fourth Proportional to 1,030,524.96, 1,422,207 and 571,684.80

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Solution

The fourth proportional to 1,030,524.96, 1,422,207 and 571,684.80 is: 788,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,524.96 : 1,422,207 = 571,684.80 : x
  2. Step 2: Convert to fraction form
    1,030,524.96/1,422,207 = 571,684.80/x
  3. Step 3: Cross multiply
    1,030,524.96x = 1,422,207 × 571,684.80
  4. Step 4: Simplify right side
    1,030,524.96x = 813,054,124,353.60
  5. Step 5: Solve for x
    x = 813,054,124,353.60/1,030,524.96
  6. Step 6: Final answer
    x = 788,970.82

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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.