Home / 5,435,995.64-7,501,678.79-2,988,648.32

Finding the Fourth Proportional to 5,435,995.64, 7,501,678.79 and 2,988,648.32

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Solution

The fourth proportional to 5,435,995.64, 7,501,678.79 and 2,988,648.32 is: 4,124,337.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,995.64 : 7,501,678.79 = 2,988,648.32 : x
  2. Step 2: Convert to fraction form
    5,435,995.64/7,501,678.79 = 2,988,648.32/x
  3. Step 3: Cross multiply
    5,435,995.64x = 7,501,678.79 × 2,988,648.32
  4. Step 4: Simplify right side
    5,435,995.64x = 22,419,879,660,461.50
  5. Step 5: Solve for x
    x = 22,419,879,660,461.50/5,435,995.64
  6. Step 6: Final answer
    x = 4,124,337.32

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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.