Home / 1,533,437.46-2,116,504.30-953,098.88

Finding the Fourth Proportional to 1,533,437.46, 2,116,504.30 and 953,098.88

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Solution

The fourth proportional to 1,533,437.46, 2,116,504.30 and 953,098.88 is: 1,315,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,437.46 : 2,116,504.30 = 953,098.88 : x
  2. Step 2: Convert to fraction form
    1,533,437.46/2,116,504.30 = 953,098.88/x
  3. Step 3: Cross multiply
    1,533,437.46x = 2,116,504.30 × 953,098.88
  4. Step 4: Simplify right side
    1,533,437.46x = 2,017,237,869,773.89
  5. Step 5: Solve for x
    x = 2,017,237,869,773.89/1,533,437.46
  6. Step 6: Final answer
    x = 1,315,500.58

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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.