Home / 804,730.96-1,110,547.10-442,131.83

Finding the Fourth Proportional to 804,730.96, 1,110,547.10 and 442,131.83

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Solution

The fourth proportional to 804,730.96, 1,110,547.10 and 442,131.83 is: 610,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,730.96 : 1,110,547.10 = 442,131.83 : x
  2. Step 2: Convert to fraction form
    804,730.96/1,110,547.10 = 442,131.83/x
  3. Step 3: Cross multiply
    804,730.96x = 1,110,547.10 × 442,131.83
  4. Step 4: Simplify right side
    804,730.96x = 491,008,219,413.53
  5. Step 5: Solve for x
    x = 491,008,219,413.53/804,730.96
  6. Step 6: Final answer
    x = 610,152.02

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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.