Home / 1,037,399.60-1,556,099.40-648,016.40

Finding the Fourth Proportional to 1,037,399.60, 1,556,099.40 and 648,016.40

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Solution

The fourth proportional to 1,037,399.60, 1,556,099.40 and 648,016.40 is: 972,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,399.60 : 1,556,099.40 = 648,016.40 : x
  2. Step 2: Convert to fraction form
    1,037,399.60/1,556,099.40 = 648,016.40/x
  3. Step 3: Cross multiply
    1,037,399.60x = 1,556,099.40 × 648,016.40
  4. Step 4: Simplify right side
    1,037,399.60x = 1,008,377,931,230.16
  5. Step 5: Solve for x
    x = 1,008,377,931,230.16/1,037,399.60
  6. Step 6: Final answer
    x = 972,024.60

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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.