Home / 824,104.85-1,137,210.54-461,445.57

Finding the Fourth Proportional to 824,104.85, 1,137,210.54 and 461,445.57

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Solution

The fourth proportional to 824,104.85, 1,137,210.54 and 461,445.57 is: 636,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,104.85 : 1,137,210.54 = 461,445.57 : x
  2. Step 2: Convert to fraction form
    824,104.85/1,137,210.54 = 461,445.57/x
  3. Step 3: Cross multiply
    824,104.85x = 1,137,210.54 × 461,445.57
  4. Step 4: Simplify right side
    824,104.85x = 524,760,765,840.31
  5. Step 5: Solve for x
    x = 524,760,765,840.31/824,104.85
  6. Step 6: Final answer
    x = 636,764.57

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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.