Home / 934,199.06-1,288,928.03-526,158.32

Finding the Fourth Proportional to 934,199.06, 1,288,928.03 and 526,158.32

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Solution

The fourth proportional to 934,199.06, 1,288,928.03 and 526,158.32 is: 725,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,199.06 : 1,288,928.03 = 526,158.32 : x
  2. Step 2: Convert to fraction form
    934,199.06/1,288,928.03 = 526,158.32/x
  3. Step 3: Cross multiply
    934,199.06x = 1,288,928.03 × 526,158.32
  4. Step 4: Simplify right side
    934,199.06x = 678,180,197,790.28
  5. Step 5: Solve for x
    x = 678,180,197,790.28/934,199.06
  6. Step 6: Final answer
    x = 725,948.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.