Home / 1,117,993.39-1,542,877.24-634,603.52

Finding the Fourth Proportional to 1,117,993.39, 1,542,877.24 and 634,603.52

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Solution

The fourth proportional to 1,117,993.39, 1,542,877.24 and 634,603.52 is: 875,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,993.39 : 1,542,877.24 = 634,603.52 : x
  2. Step 2: Convert to fraction form
    1,117,993.39/1,542,877.24 = 634,603.52/x
  3. Step 3: Cross multiply
    1,117,993.39x = 1,542,877.24 × 634,603.52
  4. Step 4: Simplify right side
    1,117,993.39x = 979,115,319,717.50
  5. Step 5: Solve for x
    x = 979,115,319,717.50/1,117,993.39
  6. Step 6: Final answer
    x = 875,779.17

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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.