Home / 1,901,898.18-2,624,888.57-1,176,979.37

Finding the Fourth Proportional to 1,901,898.18, 2,624,888.57 and 1,176,979.37

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Solution

The fourth proportional to 1,901,898.18, 2,624,888.57 and 1,176,979.37 is: 1,624,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,898.18 : 2,624,888.57 = 1,176,979.37 : x
  2. Step 2: Convert to fraction form
    1,901,898.18/2,624,888.57 = 1,176,979.37/x
  3. Step 3: Cross multiply
    1,901,898.18x = 2,624,888.57 × 1,176,979.37
  4. Step 4: Simplify right side
    1,901,898.18x = 3,089,439,676,429.46
  5. Step 5: Solve for x
    x = 3,089,439,676,429.46/1,901,898.18
  6. Step 6: Final answer
    x = 1,624,398.04

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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.