Home / 1,223,114.40-1,833,796.80-548,643.60

Finding the Fourth Proportional to 1,223,114.40, 1,833,796.80 and 548,643.60

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Solution

The fourth proportional to 1,223,114.40, 1,833,796.80 and 548,643.60 is: 822,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,114.40 : 1,833,796.80 = 548,643.60 : x
  2. Step 2: Convert to fraction form
    1,223,114.40/1,833,796.80 = 548,643.60/x
  3. Step 3: Cross multiply
    1,223,114.40x = 1,833,796.80 × 548,643.60
  4. Step 4: Simplify right side
    1,223,114.40x = 1,006,100,878,020.48
  5. Step 5: Solve for x
    x = 1,006,100,878,020.48/1,223,114.40
  6. Step 6: Final answer
    x = 822,573.00

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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.