Home / 2,938,253.85-4,054,790.34-1,649,094.21

Finding the Fourth Proportional to 2,938,253.85, 4,054,790.34 and 1,649,094.21

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Solution

The fourth proportional to 2,938,253.85, 4,054,790.34 and 1,649,094.21 is: 2,275,750.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,253.85 : 4,054,790.34 = 1,649,094.21 : x
  2. Step 2: Convert to fraction form
    2,938,253.85/4,054,790.34 = 1,649,094.21/x
  3. Step 3: Cross multiply
    2,938,253.85x = 4,054,790.34 × 1,649,094.21
  4. Step 4: Simplify right side
    2,938,253.85x = 6,686,731,272,457.93
  5. Step 5: Solve for x
    x = 6,686,731,272,457.93/2,938,253.85
  6. Step 6: Final answer
    x = 2,275,750.02

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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.