Home / 589,262.20-883,310.10-289,497.40

Finding the Fourth Proportional to 589,262.20, 883,310.10 and 289,497.40

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Solution

The fourth proportional to 589,262.20, 883,310.10 and 289,497.40 is: 433,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,262.20 : 883,310.10 = 289,497.40 : x
  2. Step 2: Convert to fraction form
    589,262.20/883,310.10 = 289,497.40/x
  3. Step 3: Cross multiply
    589,262.20x = 883,310.10 × 289,497.40
  4. Step 4: Simplify right side
    589,262.20x = 255,715,977,343.74
  5. Step 5: Solve for x
    x = 255,715,977,343.74/589,262.20
  6. Step 6: Final answer
    x = 433,959.58

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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.