Home / 1,528,816.55-2,293,445.03-569,190.69

Finding the Fourth Proportional to 1,528,816.55, 2,293,445.03 and 569,190.69

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Solution

The fourth proportional to 1,528,816.55, 2,293,445.03 and 569,190.69 is: 853,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,816.55 : 2,293,445.03 = 569,190.69 : x
  2. Step 2: Convert to fraction form
    1,528,816.55/2,293,445.03 = 569,190.69/x
  3. Step 3: Cross multiply
    1,528,816.55x = 2,293,445.03 × 569,190.69
  4. Step 4: Simplify right side
    1,528,816.55x = 1,305,407,556,256.82
  5. Step 5: Solve for x
    x = 1,305,407,556,256.82/1,528,816.55
  6. Step 6: Final answer
    x = 853,868.02

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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.