Home / 889,099.02-1,226,955.20-481,200.62

Finding the Fourth Proportional to 889,099.02, 1,226,955.20 and 481,200.62

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Solution

The fourth proportional to 889,099.02, 1,226,955.20 and 481,200.62 is: 664,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,099.02 : 1,226,955.20 = 481,200.62 : x
  2. Step 2: Convert to fraction form
    889,099.02/1,226,955.20 = 481,200.62/x
  3. Step 3: Cross multiply
    889,099.02x = 1,226,955.20 × 481,200.62
  4. Step 4: Simplify right side
    889,099.02x = 590,411,602,952.22
  5. Step 5: Solve for x
    x = 590,411,602,952.22/889,099.02
  6. Step 6: Final answer
    x = 664,056.07

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Double scale
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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.