Home / 1,677,643.35-2,516,884.20-540,512.70

Finding the Fourth Proportional to 1,677,643.35, 2,516,884.20 and 540,512.70

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Solution

The fourth proportional to 1,677,643.35, 2,516,884.20 and 540,512.70 is: 810,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,643.35 : 2,516,884.20 = 540,512.70 : x
  2. Step 2: Convert to fraction form
    1,677,643.35/2,516,884.20 = 540,512.70/x
  3. Step 3: Cross multiply
    1,677,643.35x = 2,516,884.20 × 540,512.70
  4. Step 4: Simplify right side
    1,677,643.35x = 1,360,407,874,529.34
  5. Step 5: Solve for x
    x = 1,360,407,874,529.34/1,677,643.35
  6. Step 6: Final answer
    x = 810,904.10

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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.