Home / 1,698,577.19-2,344,052.92-934,647.15

Finding the Fourth Proportional to 1,698,577.19, 2,344,052.92 and 934,647.15

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Solution

The fourth proportional to 1,698,577.19, 2,344,052.92 and 934,647.15 is: 1,289,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,577.19 : 2,344,052.92 = 934,647.15 : x
  2. Step 2: Convert to fraction form
    1,698,577.19/2,344,052.92 = 934,647.15/x
  3. Step 3: Cross multiply
    1,698,577.19x = 2,344,052.92 × 934,647.15
  4. Step 4: Simplify right side
    1,698,577.19x = 2,190,862,381,127.18
  5. Step 5: Solve for x
    x = 2,190,862,381,127.18/1,698,577.19
  6. Step 6: Final answer
    x = 1,289,822.09

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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.