Home / 934,215.22-1,289,211.13-526,448.04

Finding the Fourth Proportional to 934,215.22, 1,289,211.13 and 526,448.04

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Solution

The fourth proportional to 934,215.22, 1,289,211.13 and 526,448.04 is: 726,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,215.22 : 1,289,211.13 = 526,448.04 : x
  2. Step 2: Convert to fraction form
    934,215.22/1,289,211.13 = 526,448.04/x
  3. Step 3: Cross multiply
    934,215.22x = 1,289,211.13 × 526,448.04
  4. Step 4: Simplify right side
    934,215.22x = 678,702,672,534.69
  5. Step 5: Solve for x
    x = 678,702,672,534.69/934,215.22
  6. Step 6: Final answer
    x = 726,494.99

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1.5x scale

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.