Home / 1,017,205.60-1,526,683.20-449,460.40

Finding the Fourth Proportional to 1,017,205.60, 1,526,683.20 and 449,460.40

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Solution

The fourth proportional to 1,017,205.60, 1,526,683.20 and 449,460.40 is: 674,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,205.60 : 1,526,683.20 = 449,460.40 : x
  2. Step 2: Convert to fraction form
    1,017,205.60/1,526,683.20 = 449,460.40/x
  3. Step 3: Cross multiply
    1,017,205.60x = 1,526,683.20 × 449,460.40
  4. Step 4: Simplify right side
    1,017,205.60x = 686,183,641,745.28
  5. Step 5: Solve for x
    x = 686,183,641,745.28/1,017,205.60
  6. Step 6: Final answer
    x = 674,577.14

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1.5x scale

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.