Home / 1,020,599.59-1,531,243.53-451,903.04

Finding the Fourth Proportional to 1,020,599.59, 1,531,243.53 and 451,903.04

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Solution

The fourth proportional to 1,020,599.59, 1,531,243.53 and 451,903.04 is: 678,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,599.59 : 1,531,243.53 = 451,903.04 : x
  2. Step 2: Convert to fraction form
    1,020,599.59/1,531,243.53 = 451,903.04/x
  3. Step 3: Cross multiply
    1,020,599.59x = 1,531,243.53 × 451,903.04
  4. Step 4: Simplify right side
    1,020,599.59x = 691,973,606,187.33
  5. Step 5: Solve for x
    x = 691,973,606,187.33/1,020,599.59
  6. Step 6: Final answer
    x = 678,006.94

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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.