Home / 1,018,157.48-1,404,975.39-588,465.44

Finding the Fourth Proportional to 1,018,157.48, 1,404,975.39 and 588,465.44

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Solution

The fourth proportional to 1,018,157.48, 1,404,975.39 and 588,465.44 is: 812,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,157.48 : 1,404,975.39 = 588,465.44 : x
  2. Step 2: Convert to fraction form
    1,018,157.48/1,404,975.39 = 588,465.44/x
  3. Step 3: Cross multiply
    1,018,157.48x = 1,404,975.39 × 588,465.44
  4. Step 4: Simplify right side
    1,018,157.48x = 826,779,462,371.22
  5. Step 5: Solve for x
    x = 826,779,462,371.22/1,018,157.48
  6. Step 6: Final answer
    x = 812,034.95

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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.