Home / 894,985.39-1,341,411.15-623,644.48

Finding the Fourth Proportional to 894,985.39, 1,341,411.15 and 623,644.48

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Solution

The fourth proportional to 894,985.39, 1,341,411.15 and 623,644.48 is: 934,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,985.39 : 1,341,411.15 = 623,644.48 : x
  2. Step 2: Convert to fraction form
    894,985.39/1,341,411.15 = 623,644.48/x
  3. Step 3: Cross multiply
    894,985.39x = 1,341,411.15 × 623,644.48
  4. Step 4: Simplify right side
    894,985.39x = 836,563,659,107.95
  5. Step 5: Solve for x
    x = 836,563,659,107.95/894,985.39
  6. Step 6: Final answer
    x = 934,723.26

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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.