Home / 1,858,292.90-2,565,543.51-1,170,554.30

Finding the Fourth Proportional to 1,858,292.90, 2,565,543.51 and 1,170,554.30

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Solution

The fourth proportional to 1,858,292.90, 2,565,543.51 and 1,170,554.30 is: 1,616,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,292.90 : 2,565,543.51 = 1,170,554.30 : x
  2. Step 2: Convert to fraction form
    1,858,292.90/2,565,543.51 = 1,170,554.30/x
  3. Step 3: Cross multiply
    1,858,292.90x = 2,565,543.51 × 1,170,554.30
  4. Step 4: Simplify right side
    1,858,292.90x = 3,003,107,987,467.59
  5. Step 5: Solve for x
    x = 3,003,107,987,467.59/1,858,292.90
  6. Step 6: Final answer
    x = 1,616,057.40

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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.