Home / 2,953,070.80-4,429,606.20-1,677,612.40

Finding the Fourth Proportional to 2,953,070.80, 4,429,606.20 and 1,677,612.40

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Solution

The fourth proportional to 2,953,070.80, 4,429,606.20 and 1,677,612.40 is: 2,516,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,070.80 : 4,429,606.20 = 1,677,612.40 : x
  2. Step 2: Convert to fraction form
    2,953,070.80/4,429,606.20 = 1,677,612.40/x
  3. Step 3: Cross multiply
    2,953,070.80x = 4,429,606.20 × 1,677,612.40
  4. Step 4: Simplify right side
    2,953,070.80x = 7,431,162,288,236.88
  5. Step 5: Solve for x
    x = 7,431,162,288,236.88/2,953,070.80
  6. Step 6: Final answer
    x = 2,516,418.60

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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.