Home / 993,413.11-1,371,099.03-563,733.22

Finding the Fourth Proportional to 993,413.11, 1,371,099.03 and 563,733.22

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Solution

The fourth proportional to 993,413.11, 1,371,099.03 and 563,733.22 is: 778,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,413.11 : 1,371,099.03 = 563,733.22 : x
  2. Step 2: Convert to fraction form
    993,413.11/1,371,099.03 = 563,733.22/x
  3. Step 3: Cross multiply
    993,413.11x = 1,371,099.03 × 563,733.22
  4. Step 4: Simplify right side
    993,413.11x = 772,934,071,320.84
  5. Step 5: Solve for x
    x = 772,934,071,320.84/993,413.11
  6. Step 6: Final answer
    x = 778,059.06

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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.