Home / 1,625,783.60-2,242,318.34-1,109,953.23

Finding the Fourth Proportional to 1,625,783.60, 2,242,318.34 and 1,109,953.23

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Solution

The fourth proportional to 1,625,783.60, 2,242,318.34 and 1,109,953.23 is: 1,530,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,783.60 : 2,242,318.34 = 1,109,953.23 : x
  2. Step 2: Convert to fraction form
    1,625,783.60/2,242,318.34 = 1,109,953.23/x
  3. Step 3: Cross multiply
    1,625,783.60x = 2,242,318.34 × 1,109,953.23
  4. Step 4: Simplify right side
    1,625,783.60x = 2,488,868,478,537.43
  5. Step 5: Solve for x
    x = 2,488,868,478,537.43/1,625,783.60
  6. Step 6: Final answer
    x = 1,530,873.16

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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.