Home / 1,781,900.80-2,673,110.40-583,619.20

Finding the Fourth Proportional to 1,781,900.80, 2,673,110.40 and 583,619.20

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Solution

The fourth proportional to 1,781,900.80, 2,673,110.40 and 583,619.20 is: 875,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,900.80 : 2,673,110.40 = 583,619.20 : x
  2. Step 2: Convert to fraction form
    1,781,900.80/2,673,110.40 = 583,619.20/x
  3. Step 3: Cross multiply
    1,781,900.80x = 2,673,110.40 × 583,619.20
  4. Step 4: Simplify right side
    1,781,900.80x = 1,560,078,553,159.68
  5. Step 5: Solve for x
    x = 1,560,078,553,159.68/1,781,900.80
  6. Step 6: Final answer
    x = 875,513.69

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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.