Home / 1,168,389.20-1,611,999.24-652,059.20

Finding the Fourth Proportional to 1,168,389.20, 1,611,999.24 and 652,059.20

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Solution

The fourth proportional to 1,168,389.20, 1,611,999.24 and 652,059.20 is: 899,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,389.20 : 1,611,999.24 = 652,059.20 : x
  2. Step 2: Convert to fraction form
    1,168,389.20/1,611,999.24 = 652,059.20/x
  3. Step 3: Cross multiply
    1,168,389.20x = 1,611,999.24 × 652,059.20
  4. Step 4: Simplify right side
    1,168,389.20x = 1,051,118,934,835.01
  5. Step 5: Solve for x
    x = 1,051,118,934,835.01/1,168,389.20
  6. Step 6: Final answer
    x = 899,630.82

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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.