Home / 1,360,161.60-2,038,492.80-827,116.80

Finding the Fourth Proportional to 1,360,161.60, 2,038,492.80 and 827,116.80

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Solution

The fourth proportional to 1,360,161.60, 2,038,492.80 and 827,116.80 is: 1,239,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,161.60 : 2,038,492.80 = 827,116.80 : x
  2. Step 2: Convert to fraction form
    1,360,161.60/2,038,492.80 = 827,116.80/x
  3. Step 3: Cross multiply
    1,360,161.60x = 2,038,492.80 × 827,116.80
  4. Step 4: Simplify right side
    1,360,161.60x = 1,686,071,641,559.04
  5. Step 5: Solve for x
    x = 1,686,071,641,559.04/1,360,161.60
  6. Step 6: Final answer
    x = 1,239,611.26

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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.