Home / 1,803,594.06-2,488,976.37-1,230,621.93

Finding the Fourth Proportional to 1,803,594.06, 2,488,976.37 and 1,230,621.93

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Solution

The fourth proportional to 1,803,594.06, 2,488,976.37 and 1,230,621.93 is: 1,698,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,594.06 : 2,488,976.37 = 1,230,621.93 : x
  2. Step 2: Convert to fraction form
    1,803,594.06/2,488,976.37 = 1,230,621.93/x
  3. Step 3: Cross multiply
    1,803,594.06x = 2,488,976.37 × 1,230,621.93
  4. Step 4: Simplify right side
    1,803,594.06x = 3,062,988,904,173.79
  5. Step 5: Solve for x
    x = 3,062,988,904,173.79/1,803,594.06
  6. Step 6: Final answer
    x = 1,698,269.57

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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.