Home / 2,919,607.44-4,029,017.84-1,696,604.16

Finding the Fourth Proportional to 2,919,607.44, 4,029,017.84 and 1,696,604.16

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Solution

The fourth proportional to 2,919,607.44, 4,029,017.84 and 1,696,604.16 is: 2,341,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,607.44 : 4,029,017.84 = 1,696,604.16 : x
  2. Step 2: Convert to fraction form
    2,919,607.44/4,029,017.84 = 1,696,604.16/x
  3. Step 3: Cross multiply
    2,919,607.44x = 4,029,017.84 × 1,696,604.16
  4. Step 4: Simplify right side
    2,919,607.44x = 6,835,648,428,058.21
  5. Step 5: Solve for x
    x = 6,835,648,428,058.21/2,919,607.44
  6. Step 6: Final answer
    x = 2,341,290.25

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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.