Home / 1,856,886.60-2,562,959.28-1,132,133.91

Finding the Fourth Proportional to 1,856,886.60, 2,562,959.28 and 1,132,133.91

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Solution

The fourth proportional to 1,856,886.60, 2,562,959.28 and 1,132,133.91 is: 1,562,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,886.60 : 2,562,959.28 = 1,132,133.91 : x
  2. Step 2: Convert to fraction form
    1,856,886.60/2,562,959.28 = 1,132,133.91/x
  3. Step 3: Cross multiply
    1,856,886.60x = 2,562,959.28 × 1,132,133.91
  4. Step 4: Simplify right side
    1,856,886.60x = 2,901,613,110,837.18
  5. Step 5: Solve for x
    x = 2,901,613,110,837.18/1,856,886.60
  6. Step 6: Final answer
    x = 1,562,622.68

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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.