Home / 849,097.20-1,171,711.80-467,114.16

Finding the Fourth Proportional to 849,097.20, 1,171,711.80 and 467,114.16

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Solution

The fourth proportional to 849,097.20, 1,171,711.80 and 467,114.16 is: 644,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,097.20 : 1,171,711.80 = 467,114.16 : x
  2. Step 2: Convert to fraction form
    849,097.20/1,171,711.80 = 467,114.16/x
  3. Step 3: Cross multiply
    849,097.20x = 1,171,711.80 × 467,114.16
  4. Step 4: Simplify right side
    849,097.20x = 547,323,173,219.09
  5. Step 5: Solve for x
    x = 547,323,173,219.09/849,097.20
  6. Step 6: Final answer
    x = 644,594.25

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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.