Home / 1,416,204-2,124,303.94-657,630.64

Finding the Fourth Proportional to 1,416,204, 2,124,303.94 and 657,630.64

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Solution

The fourth proportional to 1,416,204, 2,124,303.94 and 657,630.64 is: 986,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,204 : 2,124,303.94 = 657,630.64 : x
  2. Step 2: Convert to fraction form
    1,416,204/2,124,303.94 = 657,630.64/x
  3. Step 3: Cross multiply
    1,416,204x = 2,124,303.94 × 657,630.64
  4. Step 4: Simplify right side
    1,416,204x = 1,397,007,359,616.72
  5. Step 5: Solve for x
    x = 1,397,007,359,616.72/1,416,204
  6. Step 6: Final answer
    x = 986,445.00

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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.