Home / 571,164.20-854,903.10-526,927.40

Finding the Fourth Proportional to 571,164.20, 854,903.10 and 526,927.40

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Solution

The fourth proportional to 571,164.20, 854,903.10 and 526,927.40 is: 788,690.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,164.20 : 854,903.10 = 526,927.40 : x
  2. Step 2: Convert to fraction form
    571,164.20/854,903.10 = 526,927.40/x
  3. Step 3: Cross multiply
    571,164.20x = 854,903.10 × 526,927.40
  4. Step 4: Simplify right side
    571,164.20x = 450,471,867,734.94
  5. Step 5: Solve for x
    x = 450,471,867,734.94/571,164.20
  6. Step 6: Final answer
    x = 788,690.66

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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.