Home / 2,985,348.90-4,119,782.59-1,696,190.98

Finding the Fourth Proportional to 2,985,348.90, 4,119,782.59 and 1,696,190.98

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Solution

The fourth proportional to 2,985,348.90, 4,119,782.59 and 1,696,190.98 is: 2,340,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,348.90 : 4,119,782.59 = 1,696,190.98 : x
  2. Step 2: Convert to fraction form
    2,985,348.90/4,119,782.59 = 1,696,190.98/x
  3. Step 3: Cross multiply
    2,985,348.90x = 4,119,782.59 × 1,696,190.98
  4. Step 4: Simplify right side
    2,985,348.90x = 6,987,938,068,719.04
  5. Step 5: Solve for x
    x = 6,987,938,068,719.04/2,985,348.90
  6. Step 6: Final answer
    x = 2,340,744.18

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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.