Home / 1,733,256.54-2,392,495.20-1,191,186.72

Finding the Fourth Proportional to 1,733,256.54, 2,392,495.20 and 1,191,186.72

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Solution

The fourth proportional to 1,733,256.54, 2,392,495.20 and 1,191,186.72 is: 1,644,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,256.54 : 2,392,495.20 = 1,191,186.72 : x
  2. Step 2: Convert to fraction form
    1,733,256.54/2,392,495.20 = 1,191,186.72/x
  3. Step 3: Cross multiply
    1,733,256.54x = 2,392,495.20 × 1,191,186.72
  4. Step 4: Simplify right side
    1,733,256.54x = 2,849,908,509,903.74
  5. Step 5: Solve for x
    x = 2,849,908,509,903.74/1,733,256.54
  6. Step 6: Final answer
    x = 1,644,250.83

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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.