Home / 3,020,159.08-4,167,820.14-1,662,032.08

Finding the Fourth Proportional to 3,020,159.08, 4,167,820.14 and 1,662,032.08

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Solution

The fourth proportional to 3,020,159.08, 4,167,820.14 and 1,662,032.08 is: 2,293,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,159.08 : 4,167,820.14 = 1,662,032.08 : x
  2. Step 2: Convert to fraction form
    3,020,159.08/4,167,820.14 = 1,662,032.08/x
  3. Step 3: Cross multiply
    3,020,159.08x = 4,167,820.14 × 1,662,032.08
  4. Step 4: Simplify right side
    3,020,159.08x = 6,927,050,776,350.09
  5. Step 5: Solve for x
    x = 6,927,050,776,350.09/3,020,159.08
  6. Step 6: Final answer
    x = 2,293,604.61

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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.