Home / 1,125,473.85-1,688,240.88-367,361.37

Finding the Fourth Proportional to 1,125,473.85, 1,688,240.88 and 367,361.37

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Solution

The fourth proportional to 1,125,473.85, 1,688,240.88 and 367,361.37 is: 551,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,473.85 : 1,688,240.88 = 367,361.37 : x
  2. Step 2: Convert to fraction form
    1,125,473.85/1,688,240.88 = 367,361.37/x
  3. Step 3: Cross multiply
    1,125,473.85x = 1,688,240.88 × 367,361.37
  4. Step 4: Simplify right side
    1,125,473.85x = 620,194,482,566.81
  5. Step 5: Solve for x
    x = 620,194,482,566.81/1,125,473.85
  6. Step 6: Final answer
    x = 551,051.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.