Home / 3,023,668.98-4,172,663.43-1,665,541.98

Finding the Fourth Proportional to 3,023,668.98, 4,172,663.43 and 1,665,541.98

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Solution

The fourth proportional to 3,023,668.98, 4,172,663.43 and 1,665,541.98 is: 2,298,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,668.98 : 4,172,663.43 = 1,665,541.98 : x
  2. Step 2: Convert to fraction form
    3,023,668.98/4,172,663.43 = 1,665,541.98/x
  3. Step 3: Cross multiply
    3,023,668.98x = 4,172,663.43 × 1,665,541.98
  4. Step 4: Simplify right side
    3,023,668.98x = 6,949,746,111,075.79
  5. Step 5: Solve for x
    x = 6,949,746,111,075.79/3,023,668.98
  6. Step 6: Final answer
    x = 2,298,448.06

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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.