Home / 927,646.62-1,391,492.61-525,413.58

Finding the Fourth Proportional to 927,646.62, 1,391,492.61 and 525,413.58

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Solution

The fourth proportional to 927,646.62, 1,391,492.61 and 525,413.58 is: 788,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,646.62 : 1,391,492.61 = 525,413.58 : x
  2. Step 2: Convert to fraction form
    927,646.62/1,391,492.61 = 525,413.58/x
  3. Step 3: Cross multiply
    927,646.62x = 1,391,492.61 × 525,413.58
  4. Step 4: Simplify right side
    927,646.62x = 731,109,113,763.64
  5. Step 5: Solve for x
    x = 731,109,113,763.64/927,646.62
  6. Step 6: Final answer
    x = 788,133.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.