Home / 1,886,089.04-2,828,099.64-747,698

Finding the Fourth Proportional to 1,886,089.04, 2,828,099.64 and 747,698

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Solution

The fourth proportional to 1,886,089.04, 2,828,099.64 and 747,698 is: 1,121,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,089.04 : 2,828,099.64 = 747,698 : x
  2. Step 2: Convert to fraction form
    1,886,089.04/2,828,099.64 = 747,698/x
  3. Step 3: Cross multiply
    1,886,089.04x = 2,828,099.64 × 747,698
  4. Step 4: Simplify right side
    1,886,089.04x = 2,114,564,444,628.72
  5. Step 5: Solve for x
    x = 2,114,564,444,628.72/1,886,089.04
  6. Step 6: Final answer
    x = 1,121,137.13

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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.