Home / 1,767,213.88-2,650,746.78-569,109.67

Finding the Fourth Proportional to 1,767,213.88, 2,650,746.78 and 569,109.67

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Solution

The fourth proportional to 1,767,213.88, 2,650,746.78 and 569,109.67 is: 853,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,213.88 : 2,650,746.78 = 569,109.67 : x
  2. Step 2: Convert to fraction form
    1,767,213.88/2,650,746.78 = 569,109.67/x
  3. Step 3: Cross multiply
    1,767,213.88x = 2,650,746.78 × 569,109.67
  4. Step 4: Simplify right side
    1,767,213.88x = 1,508,565,625,219.36
  5. Step 5: Solve for x
    x = 1,508,565,625,219.36/1,767,213.88
  6. Step 6: Final answer
    x = 853,640.66

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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.