Home / 1,856,876.94-2,562,946.02-1,132,124.31

Finding the Fourth Proportional to 1,856,876.94, 2,562,946.02 and 1,132,124.31

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Solution

The fourth proportional to 1,856,876.94, 2,562,946.02 and 1,132,124.31 is: 1,562,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,876.94 : 2,562,946.02 = 1,132,124.31 : x
  2. Step 2: Convert to fraction form
    1,856,876.94/2,562,946.02 = 1,132,124.31/x
  3. Step 3: Cross multiply
    1,856,876.94x = 2,562,946.02 × 1,132,124.31
  4. Step 4: Simplify right side
    1,856,876.94x = 2,901,573,494,459.75
  5. Step 5: Solve for x
    x = 2,901,573,494,459.75/1,856,876.94
  6. Step 6: Final answer
    x = 1,562,609.47

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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.