Home / 891,986.52-1,230,942.03-484,088.25

Finding the Fourth Proportional to 891,986.52, 1,230,942.03 and 484,088.25

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Solution

The fourth proportional to 891,986.52, 1,230,942.03 and 484,088.25 is: 668,042.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,986.52 : 1,230,942.03 = 484,088.25 : x
  2. Step 2: Convert to fraction form
    891,986.52/1,230,942.03 = 484,088.25/x
  3. Step 3: Cross multiply
    891,986.52x = 1,230,942.03 × 484,088.25
  4. Step 4: Simplify right side
    891,986.52x = 595,884,573,154.15
  5. Step 5: Solve for x
    x = 595,884,573,154.15/891,986.52
  6. Step 6: Final answer
    x = 668,042.13

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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.