Home / 1,336,205.10-2,004,307.65-538,059.45

Finding the Fourth Proportional to 1,336,205.10, 2,004,307.65 and 538,059.45

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Solution

The fourth proportional to 1,336,205.10, 2,004,307.65 and 538,059.45 is: 807,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,205.10 : 2,004,307.65 = 538,059.45 : x
  2. Step 2: Convert to fraction form
    1,336,205.10/2,004,307.65 = 538,059.45/x
  3. Step 3: Cross multiply
    1,336,205.10x = 2,004,307.65 × 538,059.45
  4. Step 4: Simplify right side
    1,336,205.10x = 1,078,436,671,789.79
  5. Step 5: Solve for x
    x = 1,078,436,671,789.79/1,336,205.10
  6. Step 6: Final answer
    x = 807,089.18

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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.