Home / 3,232,861.30-4,849,116.15-988,999.30

Finding the Fourth Proportional to 3,232,861.30, 4,849,116.15 and 988,999.30

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Solution

The fourth proportional to 3,232,861.30, 4,849,116.15 and 988,999.30 is: 1,483,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,861.30 : 4,849,116.15 = 988,999.30 : x
  2. Step 2: Convert to fraction form
    3,232,861.30/4,849,116.15 = 988,999.30/x
  3. Step 3: Cross multiply
    3,232,861.30x = 4,849,116.15 × 988,999.30
  4. Step 4: Simplify right side
    3,232,861.30x = 4,795,772,477,968.70
  5. Step 5: Solve for x
    x = 4,795,772,477,968.70/3,232,861.30
  6. Step 6: Final answer
    x = 1,483,445.17

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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.