Home / 1,130,000.76-1,694,115-530,653.44

Finding the Fourth Proportional to 1,130,000.76, 1,694,115 and 530,653.44

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Solution

The fourth proportional to 1,130,000.76, 1,694,115 and 530,653.44 is: 795,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,000.76 : 1,694,115 = 530,653.44 : x
  2. Step 2: Convert to fraction form
    1,130,000.76/1,694,115 = 530,653.44/x
  3. Step 3: Cross multiply
    1,130,000.76x = 1,694,115 × 530,653.44
  4. Step 4: Simplify right side
    1,130,000.76x = 898,987,952,505.60
  5. Step 5: Solve for x
    x = 898,987,952,505.60/1,130,000.76
  6. Step 6: Final answer
    x = 795,564.02

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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.