Home / 1,865,918.19-2,575,319.49-1,168,523.04

Finding the Fourth Proportional to 1,865,918.19, 2,575,319.49 and 1,168,523.04

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Solution

The fourth proportional to 1,865,918.19, 2,575,319.49 and 1,168,523.04 is: 1,612,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,918.19 : 2,575,319.49 = 1,168,523.04 : x
  2. Step 2: Convert to fraction form
    1,865,918.19/2,575,319.49 = 1,168,523.04/x
  3. Step 3: Cross multiply
    1,865,918.19x = 2,575,319.49 × 1,168,523.04
  4. Step 4: Simplify right side
    1,865,918.19x = 3,009,320,159,426.05
  5. Step 5: Solve for x
    x = 3,009,320,159,426.05/1,865,918.19
  6. Step 6: Final answer
    x = 1,612,782.48

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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.