Home / 1,805,491.90-2,493,264.27-1,162,032.76

Finding the Fourth Proportional to 1,805,491.90, 2,493,264.27 and 1,162,032.76

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Solution

The fourth proportional to 1,805,491.90, 2,493,264.27 and 1,162,032.76 is: 1,604,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,491.90 : 2,493,264.27 = 1,162,032.76 : x
  2. Step 2: Convert to fraction form
    1,805,491.90/2,493,264.27 = 1,162,032.76/x
  3. Step 3: Cross multiply
    1,805,491.90x = 2,493,264.27 × 1,162,032.76
  4. Step 4: Simplify right side
    1,805,491.90x = 2,897,254,761,077.49
  5. Step 5: Solve for x
    x = 2,897,254,761,077.49/1,805,491.90
  6. Step 6: Final answer
    x = 1,604,689.98

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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.