Home / 1,329,097.03-1,993,549.17-519,329.19

Finding the Fourth Proportional to 1,329,097.03, 1,993,549.17 and 519,329.19

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Solution

The fourth proportional to 1,329,097.03, 1,993,549.17 and 519,329.19 is: 778,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,097.03 : 1,993,549.17 = 519,329.19 : x
  2. Step 2: Convert to fraction form
    1,329,097.03/1,993,549.17 = 519,329.19/x
  3. Step 3: Cross multiply
    1,329,097.03x = 1,993,549.17 × 519,329.19
  4. Step 4: Simplify right side
    1,329,097.03x = 1,035,308,270,152.95
  5. Step 5: Solve for x
    x = 1,035,308,270,152.95/1,329,097.03
  6. Step 6: Final answer
    x = 778,956.12

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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.