Home / 2,688,104.40-4,032,156.60-1,792,309.20

Finding the Fourth Proportional to 2,688,104.40, 4,032,156.60 and 1,792,309.20

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Solution

The fourth proportional to 2,688,104.40, 4,032,156.60 and 1,792,309.20 is: 2,688,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,104.40 : 4,032,156.60 = 1,792,309.20 : x
  2. Step 2: Convert to fraction form
    2,688,104.40/4,032,156.60 = 1,792,309.20/x
  3. Step 3: Cross multiply
    2,688,104.40x = 4,032,156.60 × 1,792,309.20
  4. Step 4: Simplify right side
    2,688,104.40x = 7,226,871,370,020.72
  5. Step 5: Solve for x
    x = 7,226,871,370,020.72/2,688,104.40
  6. Step 6: Final answer
    x = 2,688,463.80

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Similar ratio
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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.