Home / 1,090,375.01-1,635,897.36-558,269.63

Finding the Fourth Proportional to 1,090,375.01, 1,635,897.36 and 558,269.63

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Solution

The fourth proportional to 1,090,375.01, 1,635,897.36 and 558,269.63 is: 837,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,375.01 : 1,635,897.36 = 558,269.63 : x
  2. Step 2: Convert to fraction form
    1,090,375.01/1,635,897.36 = 558,269.63/x
  3. Step 3: Cross multiply
    1,090,375.01x = 1,635,897.36 × 558,269.63
  4. Step 4: Simplify right side
    1,090,375.01x = 913,271,813,885.18
  5. Step 5: Solve for x
    x = 913,271,813,885.18/1,090,375.01
  6. Step 6: Final answer
    x = 837,575.88

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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.