Home / 1,714,411.78-2,571,092.70-1,185,332.74

Finding the Fourth Proportional to 1,714,411.78, 2,571,092.70 and 1,185,332.74

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Solution

The fourth proportional to 1,714,411.78, 2,571,092.70 and 1,185,332.74 is: 1,777,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,411.78 : 2,571,092.70 = 1,185,332.74 : x
  2. Step 2: Convert to fraction form
    1,714,411.78/2,571,092.70 = 1,185,332.74/x
  3. Step 3: Cross multiply
    1,714,411.78x = 2,571,092.70 × 1,185,332.74
  4. Step 4: Simplify right side
    1,714,411.78x = 3,047,600,354,885.00
  5. Step 5: Solve for x
    x = 3,047,600,354,885.00/1,714,411.78
  6. Step 6: Final answer
    x = 1,777,636.15

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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.