Home / 1,068,595.56-1,600,349.16-618,367.32

Finding the Fourth Proportional to 1,068,595.56, 1,600,349.16 and 618,367.32

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Solution

The fourth proportional to 1,068,595.56, 1,600,349.16 and 618,367.32 is: 926,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,595.56 : 1,600,349.16 = 618,367.32 : x
  2. Step 2: Convert to fraction form
    1,068,595.56/1,600,349.16 = 618,367.32/x
  3. Step 3: Cross multiply
    1,068,595.56x = 1,600,349.16 × 618,367.32
  4. Step 4: Simplify right side
    1,068,595.56x = 989,603,621,133.45
  5. Step 5: Solve for x
    x = 989,603,621,133.45/1,068,595.56
  6. Step 6: Final answer
    x = 926,078.73

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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.