Home / 1,233,279.36-1,849,919.88-334,721.28

Finding the Fourth Proportional to 1,233,279.36, 1,849,919.88 and 334,721.28

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Solution

The fourth proportional to 1,233,279.36, 1,849,919.88 and 334,721.28 is: 502,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,279.36 : 1,849,919.88 = 334,721.28 : x
  2. Step 2: Convert to fraction form
    1,233,279.36/1,849,919.88 = 334,721.28/x
  3. Step 3: Cross multiply
    1,233,279.36x = 1,849,919.88 × 334,721.28
  4. Step 4: Simplify right side
    1,233,279.36x = 619,207,550,131.05
  5. Step 5: Solve for x
    x = 619,207,550,131.05/1,233,279.36
  6. Step 6: Final answer
    x = 502,082.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.