Home / 646,923.46-970,575.41-191,526.27

Finding the Fourth Proportional to 646,923.46, 970,575.41 and 191,526.27

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Solution

The fourth proportional to 646,923.46, 970,575.41 and 191,526.27 is: 287,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,923.46 : 970,575.41 = 191,526.27 : x
  2. Step 2: Convert to fraction form
    646,923.46/970,575.41 = 191,526.27/x
  3. Step 3: Cross multiply
    646,923.46x = 970,575.41 × 191,526.27
  4. Step 4: Simplify right side
    646,923.46x = 185,890,688,031.02
  5. Step 5: Solve for x
    x = 185,890,688,031.02/646,923.46
  6. Step 6: Final answer
    x = 287,345.72

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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.