Home / 626,001.60-939,002.40-182,769.60

Finding the Fourth Proportional to 626,001.60, 939,002.40 and 182,769.60

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Solution

The fourth proportional to 626,001.60, 939,002.40 and 182,769.60 is: 274,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,001.60 : 939,002.40 = 182,769.60 : x
  2. Step 2: Convert to fraction form
    626,001.60/939,002.40 = 182,769.60/x
  3. Step 3: Cross multiply
    626,001.60x = 939,002.40 × 182,769.60
  4. Step 4: Simplify right side
    626,001.60x = 171,621,093,047.04
  5. Step 5: Solve for x
    x = 171,621,093,047.04/626,001.60
  6. Step 6: Final answer
    x = 274,154.40

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Half scale
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Double scale
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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.