Home / 1,946,154.60-2,685,699.18-1,086,746.22

Finding the Fourth Proportional to 1,946,154.60, 2,685,699.18 and 1,086,746.22

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Solution

The fourth proportional to 1,946,154.60, 2,685,699.18 and 1,086,746.22 is: 1,499,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,154.60 : 2,685,699.18 = 1,086,746.22 : x
  2. Step 2: Convert to fraction form
    1,946,154.60/2,685,699.18 = 1,086,746.22/x
  3. Step 3: Cross multiply
    1,946,154.60x = 2,685,699.18 × 1,086,746.22
  4. Step 4: Simplify right side
    1,946,154.60x = 2,918,673,431,922.10
  5. Step 5: Solve for x
    x = 2,918,673,431,922.10/1,946,154.60
  6. Step 6: Final answer
    x = 1,499,713.04

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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.