Home / 2,312,904.52-3,190,327.32-1,855,117.54

Finding the Fourth Proportional to 2,312,904.52, 3,190,327.32 and 1,855,117.54

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Solution

The fourth proportional to 2,312,904.52, 3,190,327.32 and 1,855,117.54 is: 2,558,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,904.52 : 3,190,327.32 = 1,855,117.54 : x
  2. Step 2: Convert to fraction form
    2,312,904.52/3,190,327.32 = 1,855,117.54/x
  3. Step 3: Cross multiply
    2,312,904.52x = 3,190,327.32 × 1,855,117.54
  4. Step 4: Simplify right side
    2,312,904.52x = 5,918,432,169,673.19
  5. Step 5: Solve for x
    x = 5,918,432,169,673.19/2,312,904.52
  6. Step 6: Final answer
    x = 2,558,874.40

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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.