Home / 1,090,372.51-1,635,893.61-558,267.13

Finding the Fourth Proportional to 1,090,372.51, 1,635,893.61 and 558,267.13

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Solution

The fourth proportional to 1,090,372.51, 1,635,893.61 and 558,267.13 is: 837,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,372.51 : 1,635,893.61 = 558,267.13 : x
  2. Step 2: Convert to fraction form
    1,090,372.51/1,635,893.61 = 558,267.13/x
  3. Step 3: Cross multiply
    1,090,372.51x = 1,635,893.61 × 558,267.13
  4. Step 4: Simplify right side
    1,090,372.51x = 913,265,630,640.04
  5. Step 5: Solve for x
    x = 913,265,630,640.04/1,090,372.51
  6. Step 6: Final answer
    x = 837,572.13

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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.