Home / 3,020,159.21-4,167,820.32-1,662,032.21

Finding the Fourth Proportional to 3,020,159.21, 4,167,820.32 and 1,662,032.21

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Solution

The fourth proportional to 3,020,159.21, 4,167,820.32 and 1,662,032.21 is: 2,293,604.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,159.21 : 4,167,820.32 = 1,662,032.21 : x
  2. Step 2: Convert to fraction form
    3,020,159.21/4,167,820.32 = 1,662,032.21/x
  3. Step 3: Cross multiply
    3,020,159.21x = 4,167,820.32 × 1,662,032.21
  4. Step 4: Simplify right side
    3,020,159.21x = 6,927,051,627,752.06
  5. Step 5: Solve for x
    x = 6,927,051,627,752.06/3,020,159.21
  6. Step 6: Final answer
    x = 2,293,604.79

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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.