Home / 1,009,438.50-1,514,443.77-410,829.30

Finding the Fourth Proportional to 1,009,438.50, 1,514,443.77 and 410,829.30

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Solution

The fourth proportional to 1,009,438.50, 1,514,443.77 and 410,829.30 is: 616,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,438.50 : 1,514,443.77 = 410,829.30 : x
  2. Step 2: Convert to fraction form
    1,009,438.50/1,514,443.77 = 410,829.30/x
  3. Step 3: Cross multiply
    1,009,438.50x = 1,514,443.77 × 410,829.30
  4. Step 4: Simplify right side
    1,009,438.50x = 622,177,873,918.46
  5. Step 5: Solve for x
    x = 622,177,873,918.46/1,009,438.50
  6. Step 6: Final answer
    x = 616,360.36

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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.