Home / 1,090,404.60-1,635,941.58-558,299.22

Finding the Fourth Proportional to 1,090,404.60, 1,635,941.58 and 558,299.22

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Solution

The fourth proportional to 1,090,404.60, 1,635,941.58 and 558,299.22 is: 837,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,404.60 : 1,635,941.58 = 558,299.22 : x
  2. Step 2: Convert to fraction form
    1,090,404.60/1,635,941.58 = 558,299.22/x
  3. Step 3: Cross multiply
    1,090,404.60x = 1,635,941.58 × 558,299.22
  4. Step 4: Simplify right side
    1,090,404.60x = 913,344,908,079.57
  5. Step 5: Solve for x
    x = 913,344,908,079.57/1,090,404.60
  6. Step 6: Final answer
    x = 837,620.19

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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.