Home / 1,211,454.40-1,816,922.40-537,534.40

Finding the Fourth Proportional to 1,211,454.40, 1,816,922.40 and 537,534.40

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Solution

The fourth proportional to 1,211,454.40, 1,816,922.40 and 537,534.40 is: 806,186.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,454.40 : 1,816,922.40 = 537,534.40 : x
  2. Step 2: Convert to fraction form
    1,211,454.40/1,816,922.40 = 537,534.40/x
  3. Step 3: Cross multiply
    1,211,454.40x = 1,816,922.40 × 537,534.40
  4. Step 4: Simplify right side
    1,211,454.40x = 976,658,292,130.56
  5. Step 5: Solve for x
    x = 976,658,292,130.56/1,211,454.40
  6. Step 6: Final answer
    x = 806,186.59

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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.