Home / 1,111,514.40-1,533,891.33-602,216.37

Finding the Fourth Proportional to 1,111,514.40, 1,533,891.33 and 602,216.37

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Solution

The fourth proportional to 1,111,514.40, 1,533,891.33 and 602,216.37 is: 831,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,514.40 : 1,533,891.33 = 602,216.37 : x
  2. Step 2: Convert to fraction form
    1,111,514.40/1,533,891.33 = 602,216.37/x
  3. Step 3: Cross multiply
    1,111,514.40x = 1,533,891.33 × 602,216.37
  4. Step 4: Simplify right side
    1,111,514.40x = 923,734,468,727.07
  5. Step 5: Solve for x
    x = 923,734,468,727.07/1,111,514.40
  6. Step 6: Final answer
    x = 831,059.38

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1.5x scale

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.