Home / 1,088,118.15-1,500,020.44-760,413.75

Finding the Fourth Proportional to 1,088,118.15, 1,500,020.44 and 760,413.75

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Solution

The fourth proportional to 1,088,118.15, 1,500,020.44 and 760,413.75 is: 1,048,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,118.15 : 1,500,020.44 = 760,413.75 : x
  2. Step 2: Convert to fraction form
    1,088,118.15/1,500,020.44 = 760,413.75/x
  3. Step 3: Cross multiply
    1,088,118.15x = 1,500,020.44 × 760,413.75
  4. Step 4: Simplify right side
    1,088,118.15x = 1,140,636,167,805.03
  5. Step 5: Solve for x
    x = 1,140,636,167,805.03/1,088,118.15
  6. Step 6: Final answer
    x = 1,048,265.00

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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.