Home / 3,409,370.36-4,705,041.15-1,939,241.10

Finding the Fourth Proportional to 3,409,370.36, 4,705,041.15 and 1,939,241.10

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Solution

The fourth proportional to 3,409,370.36, 4,705,041.15 and 1,939,241.10 is: 2,676,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,370.36 : 4,705,041.15 = 1,939,241.10 : x
  2. Step 2: Convert to fraction form
    3,409,370.36/4,705,041.15 = 1,939,241.10/x
  3. Step 3: Cross multiply
    3,409,370.36x = 4,705,041.15 × 1,939,241.10
  4. Step 4: Simplify right side
    3,409,370.36x = 9,124,209,175,271.27
  5. Step 5: Solve for x
    x = 9,124,209,175,271.27/3,409,370.36
  6. Step 6: Final answer
    x = 2,676,215.32

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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.