Home / 1,733,157.60-2,392,358.76-1,191,087.78

Finding the Fourth Proportional to 1,733,157.60, 2,392,358.76 and 1,191,087.78

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Solution

The fourth proportional to 1,733,157.60, 2,392,358.76 and 1,191,087.78 is: 1,644,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,157.60 : 2,392,358.76 = 1,191,087.78 : x
  2. Step 2: Convert to fraction form
    1,733,157.60/2,392,358.76 = 1,191,087.78/x
  3. Step 3: Cross multiply
    1,733,157.60x = 2,392,358.76 × 1,191,087.78
  4. Step 4: Simplify right side
    1,733,157.60x = 2,849,509,284,411.95
  5. Step 5: Solve for x
    x = 2,849,509,284,411.95/1,733,157.60
  6. Step 6: Final answer
    x = 1,644,114.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.