Home / 1,063,413.84-1,466,681.28-681,476.16

Finding the Fourth Proportional to 1,063,413.84, 1,466,681.28 and 681,476.16

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Solution

The fourth proportional to 1,063,413.84, 1,466,681.28 and 681,476.16 is: 939,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,413.84 : 1,466,681.28 = 681,476.16 : x
  2. Step 2: Convert to fraction form
    1,063,413.84/1,466,681.28 = 681,476.16/x
  3. Step 3: Cross multiply
    1,063,413.84x = 1,466,681.28 × 681,476.16
  4. Step 4: Simplify right side
    1,063,413.84x = 999,508,326,638.29
  5. Step 5: Solve for x
    x = 999,508,326,638.29/1,063,413.84
  6. Step 6: Final answer
    x = 939,905.32

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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.