Home / 2,084,430.80-3,124,313.40-1,186,302.80

Finding the Fourth Proportional to 2,084,430.80, 3,124,313.40 and 1,186,302.80

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Solution

The fourth proportional to 2,084,430.80, 3,124,313.40 and 1,186,302.80 is: 1,778,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,430.80 : 3,124,313.40 = 1,186,302.80 : x
  2. Step 2: Convert to fraction form
    2,084,430.80/3,124,313.40 = 1,186,302.80/x
  3. Step 3: Cross multiply
    2,084,430.80x = 3,124,313.40 × 1,186,302.80
  4. Step 4: Simplify right side
    2,084,430.80x = 3,706,381,734,497.52
  5. Step 5: Solve for x
    x = 3,706,381,734,497.52/2,084,430.80
  6. Step 6: Final answer
    x = 1,778,126.54

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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.