Home / 1,068,248.96-1,600,878.72-618,850.16

Finding the Fourth Proportional to 1,068,248.96, 1,600,878.72 and 618,850.16

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Solution

The fourth proportional to 1,068,248.96, 1,600,878.72 and 618,850.16 is: 927,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,248.96 : 1,600,878.72 = 618,850.16 : x
  2. Step 2: Convert to fraction form
    1,068,248.96/1,600,878.72 = 618,850.16/x
  3. Step 3: Cross multiply
    1,068,248.96x = 1,600,878.72 × 618,850.16
  4. Step 4: Simplify right side
    1,068,248.96x = 990,704,052,012.60
  5. Step 5: Solve for x
    x = 990,704,052,012.60/1,068,248.96
  6. Step 6: Final answer
    x = 927,409.33

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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.