Home / 2,528,113.64-3,792,548.63-930,555.10

Finding the Fourth Proportional to 2,528,113.64, 3,792,548.63 and 930,555.10

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Solution

The fourth proportional to 2,528,113.64, 3,792,548.63 and 930,555.10 is: 1,395,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,113.64 : 3,792,548.63 = 930,555.10 : x
  2. Step 2: Convert to fraction form
    2,528,113.64/3,792,548.63 = 930,555.10/x
  3. Step 3: Cross multiply
    2,528,113.64x = 3,792,548.63 × 930,555.10
  4. Step 4: Simplify right side
    2,528,113.64x = 3,529,175,469,644.51
  5. Step 5: Solve for x
    x = 3,529,175,469,644.51/2,528,113.64
  6. Step 6: Final answer
    x = 1,395,971.85

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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.