Home / 1,009,605.31-1,514,694.09-410,995.87

Finding the Fourth Proportional to 1,009,605.31, 1,514,694.09 and 410,995.87

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Solution

The fourth proportional to 1,009,605.31, 1,514,694.09 and 410,995.87 is: 616,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,605.31 : 1,514,694.09 = 410,995.87 : x
  2. Step 2: Convert to fraction form
    1,009,605.31/1,514,694.09 = 410,995.87/x
  3. Step 3: Cross multiply
    1,009,605.31x = 1,514,694.09 × 410,995.87
  4. Step 4: Simplify right side
    1,009,605.31x = 622,533,015,303.41
  5. Step 5: Solve for x
    x = 622,533,015,303.41/1,009,605.31
  6. Step 6: Final answer
    x = 616,610.28

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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.