Home / 1,528,817.55-2,293,446.53-569,191.69

Finding the Fourth Proportional to 1,528,817.55, 2,293,446.53 and 569,191.69

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Solution

The fourth proportional to 1,528,817.55, 2,293,446.53 and 569,191.69 is: 853,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,817.55 : 2,293,446.53 = 569,191.69 : x
  2. Step 2: Convert to fraction form
    1,528,817.55/2,293,446.53 = 569,191.69/x
  3. Step 3: Cross multiply
    1,528,817.55x = 2,293,446.53 × 569,191.69
  4. Step 4: Simplify right side
    1,528,817.55x = 1,305,410,706,335.34
  5. Step 5: Solve for x
    x = 1,305,410,706,335.34/1,528,817.55
  6. Step 6: Final answer
    x = 853,869.52

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Double scale
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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.