Home / 1,569,258.40-2,353,887.60-1,110,890.54

Finding the Fourth Proportional to 1,569,258.40, 2,353,887.60 and 1,110,890.54

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Solution

The fourth proportional to 1,569,258.40, 2,353,887.60 and 1,110,890.54 is: 1,666,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,258.40 : 2,353,887.60 = 1,110,890.54 : x
  2. Step 2: Convert to fraction form
    1,569,258.40/2,353,887.60 = 1,110,890.54/x
  3. Step 3: Cross multiply
    1,569,258.40x = 2,353,887.60 × 1,110,890.54
  4. Step 4: Simplify right side
    1,569,258.40x = 2,614,911,467,063.30
  5. Step 5: Solve for x
    x = 2,614,911,467,063.30/1,569,258.40
  6. Step 6: Final answer
    x = 1,666,335.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.