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Finding the Fourth Proportional to 595,714.76, 822,206.01 and 353,950.87

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Solution

The fourth proportional to 595,714.76, 822,206.01 and 353,950.87 is: 488,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,714.76 : 822,206.01 = 353,950.87 : x
  2. Step 2: Convert to fraction form
    595,714.76/822,206.01 = 353,950.87/x
  3. Step 3: Cross multiply
    595,714.76x = 822,206.01 × 353,950.87
  4. Step 4: Simplify right side
    595,714.76x = 291,020,531,381.19
  5. Step 5: Solve for x
    x = 291,020,531,381.19/595,714.76
  6. Step 6: Final answer
    x = 488,523.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.