Home / 1,946,153.20-2,919,229.80-1,411,164.40

Finding the Fourth Proportional to 1,946,153.20, 2,919,229.80 and 1,411,164.40

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Solution

The fourth proportional to 1,946,153.20, 2,919,229.80 and 1,411,164.40 is: 2,116,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,153.20 : 2,919,229.80 = 1,411,164.40 : x
  2. Step 2: Convert to fraction form
    1,946,153.20/2,919,229.80 = 1,411,164.40/x
  3. Step 3: Cross multiply
    1,946,153.20x = 2,919,229.80 × 1,411,164.40
  4. Step 4: Simplify right side
    1,946,153.20x = 4,119,513,169,179.12
  5. Step 5: Solve for x
    x = 4,119,513,169,179.12/1,946,153.20
  6. Step 6: Final answer
    x = 2,116,746.60

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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.