Home / 1,819,582-2,510,211.54-1,055,192.92

Finding the Fourth Proportional to 1,819,582, 2,510,211.54 and 1,055,192.92

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Solution

The fourth proportional to 1,819,582, 2,510,211.54 and 1,055,192.92 is: 1,455,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,582 : 2,510,211.54 = 1,055,192.92 : x
  2. Step 2: Convert to fraction form
    1,819,582/2,510,211.54 = 1,055,192.92/x
  3. Step 3: Cross multiply
    1,819,582x = 2,510,211.54 × 1,055,192.92
  4. Step 4: Simplify right side
    1,819,582x = 2,648,757,444,710.30
  5. Step 5: Solve for x
    x = 2,648,757,444,710.30/1,819,582
  6. Step 6: Final answer
    x = 1,455,695.56

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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.