Home / 1,899,741.59-2,621,658.83-1,125,416.46

Finding the Fourth Proportional to 1,899,741.59, 2,621,658.83 and 1,125,416.46

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Solution

The fourth proportional to 1,899,741.59, 2,621,658.83 and 1,125,416.46 is: 1,553,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,741.59 : 2,621,658.83 = 1,125,416.46 : x
  2. Step 2: Convert to fraction form
    1,899,741.59/2,621,658.83 = 1,125,416.46/x
  3. Step 3: Cross multiply
    1,899,741.59x = 2,621,658.83 × 1,125,416.46
  4. Step 4: Simplify right side
    1,899,741.59x = 2,950,457,994,159.26
  5. Step 5: Solve for x
    x = 2,950,457,994,159.26/1,899,741.59
  6. Step 6: Final answer
    x = 1,553,083.86

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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.