Home / 1,550,594.40-2,319,330.60-1,391,818.20

Finding the Fourth Proportional to 1,550,594.40, 2,319,330.60 and 1,391,818.20

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Solution

The fourth proportional to 1,550,594.40, 2,319,330.60 and 1,391,818.20 is: 2,081,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,594.40 : 2,319,330.60 = 1,391,818.20 : x
  2. Step 2: Convert to fraction form
    1,550,594.40/2,319,330.60 = 1,391,818.20/x
  3. Step 3: Cross multiply
    1,550,594.40x = 2,319,330.60 × 1,391,818.20
  4. Step 4: Simplify right side
    1,550,594.40x = 3,228,086,540,896.92
  5. Step 5: Solve for x
    x = 3,228,086,540,896.92/1,550,594.40
  6. Step 6: Final answer
    x = 2,081,838.13

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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.