Home / 1,851,452.55-2,555,196.93-1,066,545.54

Finding the Fourth Proportional to 1,851,452.55, 2,555,196.93 and 1,066,545.54

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Solution

The fourth proportional to 1,851,452.55, 2,555,196.93 and 1,066,545.54 is: 1,471,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,452.55 : 2,555,196.93 = 1,066,545.54 : x
  2. Step 2: Convert to fraction form
    1,851,452.55/2,555,196.93 = 1,066,545.54/x
  3. Step 3: Cross multiply
    1,851,452.55x = 2,555,196.93 × 1,066,545.54
  4. Step 4: Simplify right side
    1,851,452.55x = 2,725,233,889,513.19
  5. Step 5: Solve for x
    x = 2,725,233,889,513.19/1,851,452.55
  6. Step 6: Final answer
    x = 1,471,943.69

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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.