Home / 1,004,200.46-1,385,795.02-551,491.46

Finding the Fourth Proportional to 1,004,200.46, 1,385,795.02 and 551,491.46

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Solution

The fourth proportional to 1,004,200.46, 1,385,795.02 and 551,491.46 is: 761,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,200.46 : 1,385,795.02 = 551,491.46 : x
  2. Step 2: Convert to fraction form
    1,004,200.46/1,385,795.02 = 551,491.46/x
  3. Step 3: Cross multiply
    1,004,200.46x = 1,385,795.02 × 551,491.46
  4. Step 4: Simplify right side
    1,004,200.46x = 764,254,118,840.53
  5. Step 5: Solve for x
    x = 764,254,118,840.53/1,004,200.46
  6. Step 6: Final answer
    x = 761,057.33

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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.