Home / 3,020,172.20-4,167,835.20-1,662,045.20

Finding the Fourth Proportional to 3,020,172.20, 4,167,835.20 and 1,662,045.20

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Solution

The fourth proportional to 3,020,172.20, 4,167,835.20 and 1,662,045.20 is: 2,293,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,172.20 : 4,167,835.20 = 1,662,045.20 : x
  2. Step 2: Convert to fraction form
    3,020,172.20/4,167,835.20 = 1,662,045.20/x
  3. Step 3: Cross multiply
    3,020,172.20x = 4,167,835.20 × 1,662,045.20
  4. Step 4: Simplify right side
    3,020,172.20x = 6,927,130,488,551.04
  5. Step 5: Solve for x
    x = 6,927,130,488,551.04/3,020,172.20
  6. Step 6: Final answer
    x = 2,293,621.04

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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.