Home / 940,413.01-1,298,167.26-634,903.23

Finding the Fourth Proportional to 940,413.01, 1,298,167.26 and 634,903.23

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Solution

The fourth proportional to 940,413.01, 1,298,167.26 and 634,903.23 is: 876,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,413.01 : 1,298,167.26 = 634,903.23 : x
  2. Step 2: Convert to fraction form
    940,413.01/1,298,167.26 = 634,903.23/x
  3. Step 3: Cross multiply
    940,413.01x = 1,298,167.26 × 634,903.23
  4. Step 4: Simplify right side
    940,413.01x = 824,210,586,454.25
  5. Step 5: Solve for x
    x = 824,210,586,454.25/940,413.01
  6. Step 6: Final answer
    x = 876,434.69

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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.