Home / 1,535,194.89-2,118,473.06-846,874.71

Finding the Fourth Proportional to 1,535,194.89, 2,118,473.06 and 846,874.71

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Solution

The fourth proportional to 1,535,194.89, 2,118,473.06 and 846,874.71 is: 1,168,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,194.89 : 2,118,473.06 = 846,874.71 : x
  2. Step 2: Convert to fraction form
    1,535,194.89/2,118,473.06 = 846,874.71/x
  3. Step 3: Cross multiply
    1,535,194.89x = 2,118,473.06 × 846,874.71
  4. Step 4: Simplify right side
    1,535,194.89x = 1,794,081,254,095.94
  5. Step 5: Solve for x
    x = 1,794,081,254,095.94/1,535,194.89
  6. Step 6: Final answer
    x = 1,168,634.20

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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.