Home / 2,047,362.40-3,071,492.88-627,525.28

Finding the Fourth Proportional to 2,047,362.40, 3,071,492.88 and 627,525.28

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Solution

The fourth proportional to 2,047,362.40, 3,071,492.88 and 627,525.28 is: 941,425.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,362.40 : 3,071,492.88 = 627,525.28 : x
  2. Step 2: Convert to fraction form
    2,047,362.40/3,071,492.88 = 627,525.28/x
  3. Step 3: Cross multiply
    2,047,362.40x = 3,071,492.88 × 627,525.28
  4. Step 4: Simplify right side
    2,047,362.40x = 1,927,439,429,540.01
  5. Step 5: Solve for x
    x = 1,927,439,429,540.01/2,047,362.40
  6. Step 6: Final answer
    x = 941,425.63

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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.