Home / 1,668,625.56-2,302,751.84-943,457.70

Finding the Fourth Proportional to 1,668,625.56, 2,302,751.84 and 943,457.70

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Solution

The fourth proportional to 1,668,625.56, 2,302,751.84 and 943,457.70 is: 1,301,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,625.56 : 2,302,751.84 = 943,457.70 : x
  2. Step 2: Convert to fraction form
    1,668,625.56/2,302,751.84 = 943,457.70/x
  3. Step 3: Cross multiply
    1,668,625.56x = 2,302,751.84 × 943,457.70
  4. Step 4: Simplify right side
    1,668,625.56x = 2,172,548,968,320.34
  5. Step 5: Solve for x
    x = 2,172,548,968,320.34/1,668,625.56
  6. Step 6: Final answer
    x = 1,301,999.10

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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.