Home / 1,292,134.95-1,924,942.50-1,233,842.58

Finding the Fourth Proportional to 1,292,134.95, 1,924,942.50 and 1,233,842.58

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Solution

The fourth proportional to 1,292,134.95, 1,924,942.50 and 1,233,842.58 is: 1,838,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,134.95 : 1,924,942.50 = 1,233,842.58 : x
  2. Step 2: Convert to fraction form
    1,292,134.95/1,924,942.50 = 1,233,842.58/x
  3. Step 3: Cross multiply
    1,292,134.95x = 1,924,942.50 × 1,233,842.58
  4. Step 4: Simplify right side
    1,292,134.95x = 2,375,076,020,551.65
  5. Step 5: Solve for x
    x = 2,375,076,020,551.65/1,292,134.95
  6. Step 6: Final answer
    x = 1,838,102.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.