Home / 1,810,353.02-2,498,789.98-1,036,417.46

Finding the Fourth Proportional to 1,810,353.02, 2,498,789.98 and 1,036,417.46

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Solution

The fourth proportional to 1,810,353.02, 2,498,789.98 and 1,036,417.46 is: 1,430,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,353.02 : 2,498,789.98 = 1,036,417.46 : x
  2. Step 2: Convert to fraction form
    1,810,353.02/2,498,789.98 = 1,036,417.46/x
  3. Step 3: Cross multiply
    1,810,353.02x = 2,498,789.98 × 1,036,417.46
  4. Step 4: Simplify right side
    1,810,353.02x = 2,589,789,564,145.05
  5. Step 5: Solve for x
    x = 2,589,789,564,145.05/1,810,353.02
  6. Step 6: Final answer
    x = 1,430,543.95

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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.