Home / 626,020.60-939,030.90-182,788.60

Finding the Fourth Proportional to 626,020.60, 939,030.90 and 182,788.60

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Solution

The fourth proportional to 626,020.60, 939,030.90 and 182,788.60 is: 274,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,020.60 : 939,030.90 = 182,788.60 : x
  2. Step 2: Convert to fraction form
    626,020.60/939,030.90 = 182,788.60/x
  3. Step 3: Cross multiply
    626,020.60x = 939,030.90 × 182,788.60
  4. Step 4: Simplify right side
    626,020.60x = 171,644,143,567.74
  5. Step 5: Solve for x
    x = 171,644,143,567.74/626,020.60
  6. Step 6: Final answer
    x = 274,182.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.