Home / 1,843,615.60-2,545,363.80-1,504,889.20

Finding the Fourth Proportional to 1,843,615.60, 2,545,363.80 and 1,504,889.20

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Solution

The fourth proportional to 1,843,615.60, 2,545,363.80 and 1,504,889.20 is: 2,077,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,615.60 : 2,545,363.80 = 1,504,889.20 : x
  2. Step 2: Convert to fraction form
    1,843,615.60/2,545,363.80 = 1,504,889.20/x
  3. Step 3: Cross multiply
    1,843,615.60x = 2,545,363.80 × 1,504,889.20
  4. Step 4: Simplify right side
    1,843,615.60x = 3,830,490,492,690.96
  5. Step 5: Solve for x
    x = 3,830,490,492,690.96/1,843,615.60
  6. Step 6: Final answer
    x = 2,077,705.62

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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.