Home / 697,466.22-962,255.58-455,888.04

Finding the Fourth Proportional to 697,466.22, 962,255.58 and 455,888.04

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Solution

The fourth proportional to 697,466.22, 962,255.58 and 455,888.04 is: 628,963.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,466.22 : 962,255.58 = 455,888.04 : x
  2. Step 2: Convert to fraction form
    697,466.22/962,255.58 = 455,888.04/x
  3. Step 3: Cross multiply
    697,466.22x = 962,255.58 × 455,888.04
  4. Step 4: Simplify right side
    697,466.22x = 438,680,810,345.26
  5. Step 5: Solve for x
    x = 438,680,810,345.26/697,466.22
  6. Step 6: Final answer
    x = 628,963.52

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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.