Home / 1,006,547.73-1,388,578.12-598,418.03

Finding the Fourth Proportional to 1,006,547.73, 1,388,578.12 and 598,418.03

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Solution

The fourth proportional to 1,006,547.73, 1,388,578.12 and 598,418.03 is: 825,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,547.73 : 1,388,578.12 = 598,418.03 : x
  2. Step 2: Convert to fraction form
    1,006,547.73/1,388,578.12 = 598,418.03/x
  3. Step 3: Cross multiply
    1,006,547.73x = 1,388,578.12 × 598,418.03
  4. Step 4: Simplify right side
    1,006,547.73x = 830,950,183,071.50
  5. Step 5: Solve for x
    x = 830,950,183,071.50/1,006,547.73
  6. Step 6: Final answer
    x = 825,544.74

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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.