Home / 971,581.56-1,457,416.11-297,613.74

Finding the Fourth Proportional to 971,581.56, 1,457,416.11 and 297,613.74

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Solution

The fourth proportional to 971,581.56, 1,457,416.11 and 297,613.74 is: 446,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,581.56 : 1,457,416.11 = 297,613.74 : x
  2. Step 2: Convert to fraction form
    971,581.56/1,457,416.11 = 297,613.74/x
  3. Step 3: Cross multiply
    971,581.56x = 1,457,416.11 × 297,613.74
  4. Step 4: Simplify right side
    971,581.56x = 433,747,059,233.35
  5. Step 5: Solve for x
    x = 433,747,059,233.35/971,581.56
  6. Step 6: Final answer
    x = 446,434.02

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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.