Home / 1,132,823.72-1,563,284.90-623,515.24

Finding the Fourth Proportional to 1,132,823.72, 1,563,284.90 and 623,515.24

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Solution

The fourth proportional to 1,132,823.72, 1,563,284.90 and 623,515.24 is: 860,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,823.72 : 1,563,284.90 = 623,515.24 : x
  2. Step 2: Convert to fraction form
    1,132,823.72/1,563,284.90 = 623,515.24/x
  3. Step 3: Cross multiply
    1,132,823.72x = 1,563,284.90 × 623,515.24
  4. Step 4: Simplify right side
    1,132,823.72x = 974,731,959,611.88
  5. Step 5: Solve for x
    x = 974,731,959,611.88/1,132,823.72
  6. Step 6: Final answer
    x = 860,444.52

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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.