Home / 1,946,353.20-2,919,529.80-1,411,364.40

Finding the Fourth Proportional to 1,946,353.20, 2,919,529.80 and 1,411,364.40

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Solution

The fourth proportional to 1,946,353.20, 2,919,529.80 and 1,411,364.40 is: 2,117,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,353.20 : 2,919,529.80 = 1,411,364.40 : x
  2. Step 2: Convert to fraction form
    1,946,353.20/2,919,529.80 = 1,411,364.40/x
  3. Step 3: Cross multiply
    1,946,353.20x = 2,919,529.80 × 1,411,364.40
  4. Step 4: Simplify right side
    1,946,353.20x = 4,120,520,424,459.12
  5. Step 5: Solve for x
    x = 4,120,520,424,459.12/1,946,353.20
  6. Step 6: Final answer
    x = 2,117,046.60

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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.