Home / 1,622,803.77-2,238,714.95-1,050,028.65

Finding the Fourth Proportional to 1,622,803.77, 2,238,714.95 and 1,050,028.65

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Solution

The fourth proportional to 1,622,803.77, 2,238,714.95 and 1,050,028.65 is: 1,448,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,803.77 : 2,238,714.95 = 1,050,028.65 : x
  2. Step 2: Convert to fraction form
    1,622,803.77/2,238,714.95 = 1,050,028.65/x
  3. Step 3: Cross multiply
    1,622,803.77x = 2,238,714.95 × 1,050,028.65
  4. Step 4: Simplify right side
    1,622,803.77x = 2,350,714,831,433.17
  5. Step 5: Solve for x
    x = 2,350,714,831,433.17/1,622,803.77
  6. Step 6: Final answer
    x = 1,448,551.50

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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.