Home / 1,740.45-2,597.47-1,598.73

Finding the Fourth Proportional to 1,740.45, 2,597.47 and 1,598.73

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Solution

The fourth proportional to 1,740.45, 2,597.47 and 1,598.73 is: 2,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.45 : 2,597.47 = 1,598.73 : x
  2. Step 2: Convert to fraction form
    1,740.45/2,597.47 = 1,598.73/x
  3. Step 3: Cross multiply
    1,740.45x = 2,597.47 × 1,598.73
  4. Step 4: Simplify right side
    1,740.45x = 4,152,649.22
  5. Step 5: Solve for x
    x = 4,152,649.22/1,740.45
  6. Step 6: Final answer
    x = 2,385.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.