Home / 1,895,348.97-2,617,327.67-1,217,466.45

Finding the Fourth Proportional to 1,895,348.97, 2,617,327.67 and 1,217,466.45

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Solution

The fourth proportional to 1,895,348.97, 2,617,327.67 and 1,217,466.45 is: 1,681,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,348.97 : 2,617,327.67 = 1,217,466.45 : x
  2. Step 2: Convert to fraction form
    1,895,348.97/2,617,327.67 = 1,217,466.45/x
  3. Step 3: Cross multiply
    1,895,348.97x = 2,617,327.67 × 1,217,466.45
  4. Step 4: Simplify right side
    1,895,348.97x = 3,186,508,626,881.67
  5. Step 5: Solve for x
    x = 3,186,508,626,881.67/1,895,348.97
  6. Step 6: Final answer
    x = 1,681,225.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.