Home / 971,279.70-1,457,575.65-633,497.55

Finding the Fourth Proportional to 971,279.70, 1,457,575.65 and 633,497.55

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Solution

The fourth proportional to 971,279.70, 1,457,575.65 and 633,497.55 is: 950,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,279.70 : 1,457,575.65 = 633,497.55 : x
  2. Step 2: Convert to fraction form
    971,279.70/1,457,575.65 = 633,497.55/x
  3. Step 3: Cross multiply
    971,279.70x = 1,457,575.65 × 633,497.55
  4. Step 4: Simplify right side
    971,279.70x = 923,370,603,214.66
  5. Step 5: Solve for x
    x = 923,370,603,214.66/971,279.70
  6. Step 6: Final answer
    x = 950,674.25

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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.