Home / 1,072,940.60-1,609,410.90-575,276.60

Finding the Fourth Proportional to 1,072,940.60, 1,609,410.90 and 575,276.60

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Solution

The fourth proportional to 1,072,940.60, 1,609,410.90 and 575,276.60 is: 862,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,940.60 : 1,609,410.90 = 575,276.60 : x
  2. Step 2: Convert to fraction form
    1,072,940.60/1,609,410.90 = 575,276.60/x
  3. Step 3: Cross multiply
    1,072,940.60x = 1,609,410.90 × 575,276.60
  4. Step 4: Simplify right side
    1,072,940.60x = 925,856,430,554.94
  5. Step 5: Solve for x
    x = 925,856,430,554.94/1,072,940.60
  6. Step 6: Final answer
    x = 862,914.90

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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.