Home / 1,043,129.58-1,564,694.40-569,556.60

Finding the Fourth Proportional to 1,043,129.58, 1,564,694.40 and 569,556.60

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Solution

The fourth proportional to 1,043,129.58, 1,564,694.40 and 569,556.60 is: 854,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,129.58 : 1,564,694.40 = 569,556.60 : x
  2. Step 2: Convert to fraction form
    1,043,129.58/1,564,694.40 = 569,556.60/x
  3. Step 3: Cross multiply
    1,043,129.58x = 1,564,694.40 × 569,556.60
  4. Step 4: Simplify right side
    1,043,129.58x = 891,182,022,503.04
  5. Step 5: Solve for x
    x = 891,182,022,503.04/1,043,129.58
  6. Step 6: Final answer
    x = 854,334.92

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Double scale
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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.