Home / 889,352.32-1,333,540.80-608,940.16

Finding the Fourth Proportional to 889,352.32, 1,333,540.80 and 608,940.16

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Solution

The fourth proportional to 889,352.32, 1,333,540.80 and 608,940.16 is: 913,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,352.32 : 1,333,540.80 = 608,940.16 : x
  2. Step 2: Convert to fraction form
    889,352.32/1,333,540.80 = 608,940.16/x
  3. Step 3: Cross multiply
    889,352.32x = 1,333,540.80 × 608,940.16
  4. Step 4: Simplify right side
    889,352.32x = 812,046,548,118.53
  5. Step 5: Solve for x
    x = 812,046,548,118.53/889,352.32
  6. Step 6: Final answer
    x = 913,076.33

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1.5x scale

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.