Home / 5,138,594.51-7,090,688.26-2,846,181.11

Finding the Fourth Proportional to 5,138,594.51, 7,090,688.26 and 2,846,181.11

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Solution

The fourth proportional to 5,138,594.51, 7,090,688.26 and 2,846,181.11 is: 3,927,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,138,594.51 : 7,090,688.26 = 2,846,181.11 : x
  2. Step 2: Convert to fraction form
    5,138,594.51/7,090,688.26 = 2,846,181.11/x
  3. Step 3: Cross multiply
    5,138,594.51x = 7,090,688.26 × 2,846,181.11
  4. Step 4: Simplify right side
    5,138,594.51x = 20,181,382,982,510.77
  5. Step 5: Solve for x
    x = 20,181,382,982,510.77/5,138,594.51
  6. Step 6: Final answer
    x = 3,927,413.02

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Double scale
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1.5x scale

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.