Home / 1,593,215.35-2,389,820.77-739,820.35

Finding the Fourth Proportional to 1,593,215.35, 2,389,820.77 and 739,820.35

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Solution

The fourth proportional to 1,593,215.35, 2,389,820.77 and 739,820.35 is: 1,109,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,215.35 : 2,389,820.77 = 739,820.35 : x
  2. Step 2: Convert to fraction form
    1,593,215.35/2,389,820.77 = 739,820.35/x
  3. Step 3: Cross multiply
    1,593,215.35x = 2,389,820.77 × 739,820.35
  4. Step 4: Simplify right side
    1,593,215.35x = 1,768,038,024,700.02
  5. Step 5: Solve for x
    x = 1,768,038,024,700.02/1,593,215.35
  6. Step 6: Final answer
    x = 1,109,729.47

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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.