Home / 2,904,577.90-4,009,161.62-1,937,705.81

Finding the Fourth Proportional to 2,904,577.90, 4,009,161.62 and 1,937,705.81

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Solution

The fourth proportional to 2,904,577.90, 4,009,161.62 and 1,937,705.81 is: 2,674,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,577.90 : 4,009,161.62 = 1,937,705.81 : x
  2. Step 2: Convert to fraction form
    2,904,577.90/4,009,161.62 = 1,937,705.81/x
  3. Step 3: Cross multiply
    2,904,577.90x = 4,009,161.62 × 1,937,705.81
  4. Step 4: Simplify right side
    2,904,577.90x = 7,768,575,764,303.01
  5. Step 5: Solve for x
    x = 7,768,575,764,303.01/2,904,577.90
  6. Step 6: Final answer
    x = 2,674,597.15

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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.