Home / 1,668,354.84-2,302,240.14-943,159.32

Finding the Fourth Proportional to 1,668,354.84, 2,302,240.14 and 943,159.32

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Solution

The fourth proportional to 1,668,354.84, 2,302,240.14 and 943,159.32 is: 1,301,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,354.84 : 2,302,240.14 = 943,159.32 : x
  2. Step 2: Convert to fraction form
    1,668,354.84/2,302,240.14 = 943,159.32/x
  3. Step 3: Cross multiply
    1,668,354.84x = 2,302,240.14 × 943,159.32
  4. Step 4: Simplify right side
    1,668,354.84x = 2,171,379,244,919.10
  5. Step 5: Solve for x
    x = 2,171,379,244,919.10/1,668,354.84
  6. Step 6: Final answer
    x = 1,301,509.24

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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.