Home / 957,026.94-1,320,413.86-569,531.72

Finding the Fourth Proportional to 957,026.94, 1,320,413.86 and 569,531.72

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Solution

The fourth proportional to 957,026.94, 1,320,413.86 and 569,531.72 is: 785,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,026.94 : 1,320,413.86 = 569,531.72 : x
  2. Step 2: Convert to fraction form
    957,026.94/1,320,413.86 = 569,531.72/x
  3. Step 3: Cross multiply
    957,026.94x = 1,320,413.86 × 569,531.72
  4. Step 4: Simplify right side
    957,026.94x = 752,017,567,347.91
  5. Step 5: Solve for x
    x = 752,017,567,347.91/957,026.94
  6. Step 6: Final answer
    x = 785,785.16

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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.