Home / 4,029,736.80-6,039,356.40-1,631,618.40

Finding the Fourth Proportional to 4,029,736.80, 6,039,356.40 and 1,631,618.40

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Solution

The fourth proportional to 4,029,736.80, 6,039,356.40 and 1,631,618.40 is: 2,445,302.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,736.80 : 6,039,356.40 = 1,631,618.40 : x
  2. Step 2: Convert to fraction form
    4,029,736.80/6,039,356.40 = 1,631,618.40/x
  3. Step 3: Cross multiply
    4,029,736.80x = 6,039,356.40 × 1,631,618.40
  4. Step 4: Simplify right side
    4,029,736.80x = 9,853,925,026,397.76
  5. Step 5: Solve for x
    x = 9,853,925,026,397.76/4,029,736.80
  6. Step 6: Final answer
    x = 2,445,302.39

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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.