Home / 1,209,045.15-1,813,669.25-367,604.19

Finding the Fourth Proportional to 1,209,045.15, 1,813,669.25 and 367,604.19

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Solution

The fourth proportional to 1,209,045.15, 1,813,669.25 and 367,604.19 is: 551,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,045.15 : 1,813,669.25 = 367,604.19 : x
  2. Step 2: Convert to fraction form
    1,209,045.15/1,813,669.25 = 367,604.19/x
  3. Step 3: Cross multiply
    1,209,045.15x = 1,813,669.25 × 367,604.19
  4. Step 4: Simplify right side
    1,209,045.15x = 666,712,413,736.14
  5. Step 5: Solve for x
    x = 666,712,413,736.14/1,209,045.15
  6. Step 6: Final answer
    x = 551,437.15

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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.