Home / 1,781,867.40-2,673,125.10-583,456.20

Finding the Fourth Proportional to 1,781,867.40, 2,673,125.10 and 583,456.20

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Solution

The fourth proportional to 1,781,867.40, 2,673,125.10 and 583,456.20 is: 875,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,867.40 : 2,673,125.10 = 583,456.20 : x
  2. Step 2: Convert to fraction form
    1,781,867.40/2,673,125.10 = 583,456.20/x
  3. Step 3: Cross multiply
    1,781,867.40x = 2,673,125.10 × 583,456.20
  4. Step 4: Simplify right side
    1,781,867.40x = 1,559,651,412,970.62
  5. Step 5: Solve for x
    x = 1,559,651,412,970.62/1,781,867.40
  6. Step 6: Final answer
    x = 875,290.39

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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.