Home / 907,197.02-1,361,636.15-458,232.57

Finding the Fourth Proportional to 907,197.02, 1,361,636.15 and 458,232.57

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Solution

The fourth proportional to 907,197.02, 1,361,636.15 and 458,232.57 is: 687,773.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,197.02 : 1,361,636.15 = 458,232.57 : x
  2. Step 2: Convert to fraction form
    907,197.02/1,361,636.15 = 458,232.57/x
  3. Step 3: Cross multiply
    907,197.02x = 1,361,636.15 × 458,232.57
  4. Step 4: Simplify right side
    907,197.02x = 623,946,032,419.41
  5. Step 5: Solve for x
    x = 623,946,032,419.41/907,197.02
  6. Step 6: Final answer
    x = 687,773.46

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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.