Home / 1,325,953.98-1,989,059.18-527,056.25

Finding the Fourth Proportional to 1,325,953.98, 1,989,059.18 and 527,056.25

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Solution

The fourth proportional to 1,325,953.98, 1,989,059.18 and 527,056.25 is: 790,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,953.98 : 1,989,059.18 = 527,056.25 : x
  2. Step 2: Convert to fraction form
    1,325,953.98/1,989,059.18 = 527,056.25/x
  3. Step 3: Cross multiply
    1,325,953.98x = 1,989,059.18 × 527,056.25
  4. Step 4: Simplify right side
    1,325,953.98x = 1,048,346,059,858.30
  5. Step 5: Solve for x
    x = 1,048,346,059,858.30/1,325,953.98
  6. Step 6: Final answer
    x = 790,635.33

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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.