Home / 3,349,053.54-4,621,595.13-1,898,881.38

Finding the Fourth Proportional to 3,349,053.54, 4,621,595.13 and 1,898,881.38

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Solution

The fourth proportional to 3,349,053.54, 4,621,595.13 and 1,898,881.38 is: 2,620,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,053.54 : 4,621,595.13 = 1,898,881.38 : x
  2. Step 2: Convert to fraction form
    3,349,053.54/4,621,595.13 = 1,898,881.38/x
  3. Step 3: Cross multiply
    3,349,053.54x = 4,621,595.13 × 1,898,881.38
  4. Step 4: Simplify right side
    3,349,053.54x = 8,775,860,938,255.68
  5. Step 5: Solve for x
    x = 8,775,860,938,255.68/3,349,053.54
  6. Step 6: Final answer
    x = 2,620,400.31

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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.