Home / 1,020,950.83-1,531,069.26-301,101.60

Finding the Fourth Proportional to 1,020,950.83, 1,531,069.26 and 301,101.60

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Solution

The fourth proportional to 1,020,950.83, 1,531,069.26 and 301,101.60 is: 451,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,950.83 : 1,531,069.26 = 301,101.60 : x
  2. Step 2: Convert to fraction form
    1,020,950.83/1,531,069.26 = 301,101.60/x
  3. Step 3: Cross multiply
    1,020,950.83x = 1,531,069.26 × 301,101.60
  4. Step 4: Simplify right side
    1,020,950.83x = 461,007,403,896.82
  5. Step 5: Solve for x
    x = 461,007,403,896.82/1,020,950.83
  6. Step 6: Final answer
    x = 451,547.12

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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.