Home / 526,852.30-790,277.28-407,083.27

Finding the Fourth Proportional to 526,852.30, 790,277.28 and 407,083.27

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Solution

The fourth proportional to 526,852.30, 790,277.28 and 407,083.27 is: 610,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,852.30 : 790,277.28 = 407,083.27 : x
  2. Step 2: Convert to fraction form
    526,852.30/790,277.28 = 407,083.27/x
  3. Step 3: Cross multiply
    526,852.30x = 790,277.28 × 407,083.27
  4. Step 4: Simplify right side
    526,852.30x = 321,708,659,349.11
  5. Step 5: Solve for x
    x = 321,708,659,349.11/526,852.30
  6. Step 6: Final answer
    x = 610,624.00

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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.