Home / 1,905,360.59-2,629,387.27-1,045,935.47

Finding the Fourth Proportional to 1,905,360.59, 2,629,387.27 and 1,045,935.47

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Solution

The fourth proportional to 1,905,360.59, 2,629,387.27 and 1,045,935.47 is: 1,443,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,360.59 : 2,629,387.27 = 1,045,935.47 : x
  2. Step 2: Convert to fraction form
    1,905,360.59/2,629,387.27 = 1,045,935.47/x
  3. Step 3: Cross multiply
    1,905,360.59x = 2,629,387.27 × 1,045,935.47
  4. Step 4: Simplify right side
    1,905,360.59x = 2,750,169,410,059.47
  5. Step 5: Solve for x
    x = 2,750,169,410,059.47/1,905,360.59
  6. Step 6: Final answer
    x = 1,443,385.27

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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.