Home / 1,797,485.76-2,480,547.24-1,023,078.78

Finding the Fourth Proportional to 1,797,485.76, 2,480,547.24 and 1,023,078.78

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Solution

The fourth proportional to 1,797,485.76, 2,480,547.24 and 1,023,078.78 is: 1,411,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,485.76 : 2,480,547.24 = 1,023,078.78 : x
  2. Step 2: Convert to fraction form
    1,797,485.76/2,480,547.24 = 1,023,078.78/x
  3. Step 3: Cross multiply
    1,797,485.76x = 2,480,547.24 × 1,023,078.78
  4. Step 4: Simplify right side
    1,797,485.76x = 2,537,795,244,031.57
  5. Step 5: Solve for x
    x = 2,537,795,244,031.57/1,797,485.76
  6. Step 6: Final answer
    x = 1,411,858.33

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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.