Home / 934,170.56-1,289,159.30-526,277.29

Finding the Fourth Proportional to 934,170.56, 1,289,159.30 and 526,277.29

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Solution

The fourth proportional to 934,170.56, 1,289,159.30 and 526,277.29 is: 726,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,170.56 : 1,289,159.30 = 526,277.29 : x
  2. Step 2: Convert to fraction form
    934,170.56/1,289,159.30 = 526,277.29/x
  3. Step 3: Cross multiply
    934,170.56x = 1,289,159.30 × 526,277.29
  4. Step 4: Simplify right side
    934,170.56x = 678,455,258,457.92
  5. Step 5: Solve for x
    x = 678,455,258,457.92/934,170.56
  6. Step 6: Final answer
    x = 726,264.87

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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.