Home / 1,681,566.48-2,320,548.98-956,413.31

Finding the Fourth Proportional to 1,681,566.48, 2,320,548.98 and 956,413.31

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Solution

The fourth proportional to 1,681,566.48, 2,320,548.98 and 956,413.31 is: 1,319,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,566.48 : 2,320,548.98 = 956,413.31 : x
  2. Step 2: Convert to fraction form
    1,681,566.48/2,320,548.98 = 956,413.31/x
  3. Step 3: Cross multiply
    1,681,566.48x = 2,320,548.98 × 956,413.31
  4. Step 4: Simplify right side
    1,681,566.48x = 2,219,403,914,594.11
  5. Step 5: Solve for x
    x = 2,219,403,914,594.11/1,681,566.48
  6. Step 6: Final answer
    x = 1,319,843.10

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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.