Home / 1,009,602.81-1,514,690.34-410,993.37

Finding the Fourth Proportional to 1,009,602.81, 1,514,690.34 and 410,993.37

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Solution

The fourth proportional to 1,009,602.81, 1,514,690.34 and 410,993.37 is: 616,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,602.81 : 1,514,690.34 = 410,993.37 : x
  2. Step 2: Convert to fraction form
    1,009,602.81/1,514,690.34 = 410,993.37/x
  3. Step 3: Cross multiply
    1,009,602.81x = 1,514,690.34 × 410,993.37
  4. Step 4: Simplify right side
    1,009,602.81x = 622,527,687,343.05
  5. Step 5: Solve for x
    x = 622,527,687,343.05/1,009,602.81
  6. Step 6: Final answer
    x = 616,606.53

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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.