Home / 1,003,237.84-1,505,135.40-404,058.70

Finding the Fourth Proportional to 1,003,237.84, 1,505,135.40 and 404,058.70

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Solution

The fourth proportional to 1,003,237.84, 1,505,135.40 and 404,058.70 is: 606,200.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,237.84 : 1,505,135.40 = 404,058.70 : x
  2. Step 2: Convert to fraction form
    1,003,237.84/1,505,135.40 = 404,058.70/x
  3. Step 3: Cross multiply
    1,003,237.84x = 1,505,135.40 × 404,058.70
  4. Step 4: Simplify right side
    1,003,237.84x = 608,163,053,047.98
  5. Step 5: Solve for x
    x = 608,163,053,047.98/1,003,237.84
  6. Step 6: Final answer
    x = 606,200.27

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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.