Home / 1,836,689.02-2,755,234.46-623,141.86

Finding the Fourth Proportional to 1,836,689.02, 2,755,234.46 and 623,141.86

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Solution

The fourth proportional to 1,836,689.02, 2,755,234.46 and 623,141.86 is: 934,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,689.02 : 2,755,234.46 = 623,141.86 : x
  2. Step 2: Convert to fraction form
    1,836,689.02/2,755,234.46 = 623,141.86/x
  3. Step 3: Cross multiply
    1,836,689.02x = 2,755,234.46 × 623,141.86
  4. Step 4: Simplify right side
    1,836,689.02x = 1,716,901,920,810.26
  5. Step 5: Solve for x
    x = 1,716,901,920,810.26/1,836,689.02
  6. Step 6: Final answer
    x = 934,780.96

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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.