Home / 1,840,364.60-2,754,326.10-1,616,415.80

Finding the Fourth Proportional to 1,840,364.60, 2,754,326.10 and 1,616,415.80

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Solution

The fourth proportional to 1,840,364.60, 2,754,326.10 and 1,616,415.80 is: 2,419,159.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,364.60 : 2,754,326.10 = 1,616,415.80 : x
  2. Step 2: Convert to fraction form
    1,840,364.60/2,754,326.10 = 1,616,415.80/x
  3. Step 3: Cross multiply
    1,840,364.60x = 2,754,326.10 × 1,616,415.80
  4. Step 4: Simplify right side
    1,840,364.60x = 4,452,136,226,392.38
  5. Step 5: Solve for x
    x = 4,452,136,226,392.38/1,840,364.60
  6. Step 6: Final answer
    x = 2,419,159.89

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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.