Home / 3,045,746.75-4,205,041.58-1,959,905.34

Finding the Fourth Proportional to 3,045,746.75, 4,205,041.58 and 1,959,905.34

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Solution

The fourth proportional to 3,045,746.75, 4,205,041.58 and 1,959,905.34 is: 2,705,899.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,746.75 : 4,205,041.58 = 1,959,905.34 : x
  2. Step 2: Convert to fraction form
    3,045,746.75/4,205,041.58 = 1,959,905.34/x
  3. Step 3: Cross multiply
    3,045,746.75x = 4,205,041.58 × 1,959,905.34
  4. Step 4: Simplify right side
    3,045,746.75x = 8,241,483,437,764.51
  5. Step 5: Solve for x
    x = 8,241,483,437,764.51/3,045,746.75
  6. Step 6: Final answer
    x = 2,705,899.12

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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.