Home / 1,003,602.80-1,504,966.80-404,364.80

Finding the Fourth Proportional to 1,003,602.80, 1,504,966.80 and 404,364.80

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Solution

The fourth proportional to 1,003,602.80, 1,504,966.80 and 404,364.80 is: 606,370.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,602.80 : 1,504,966.80 = 404,364.80 : x
  2. Step 2: Convert to fraction form
    1,003,602.80/1,504,966.80 = 404,364.80/x
  3. Step 3: Cross multiply
    1,003,602.80x = 1,504,966.80 × 404,364.80
  4. Step 4: Simplify right side
    1,003,602.80x = 608,555,599,088.64
  5. Step 5: Solve for x
    x = 608,555,599,088.64/1,003,602.80
  6. Step 6: Final answer
    x = 606,370.97

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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.