Home / 1,838,403.68-2,537,069.24-1,112,840.91

Finding the Fourth Proportional to 1,838,403.68, 2,537,069.24 and 1,112,840.91

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Solution

The fourth proportional to 1,838,403.68, 2,537,069.24 and 1,112,840.91 is: 1,535,764.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,403.68 : 2,537,069.24 = 1,112,840.91 : x
  2. Step 2: Convert to fraction form
    1,838,403.68/2,537,069.24 = 1,112,840.91/x
  3. Step 3: Cross multiply
    1,838,403.68x = 2,537,069.24 × 1,112,840.91
  4. Step 4: Simplify right side
    1,838,403.68x = 2,823,354,444,556.71
  5. Step 5: Solve for x
    x = 2,823,354,444,556.71/1,838,403.68
  6. Step 6: Final answer
    x = 1,535,764.14

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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.