Home / 1,554,127.58-2,144,127.15-941,838.63

Finding the Fourth Proportional to 1,554,127.58, 2,144,127.15 and 941,838.63

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Solution

The fourth proportional to 1,554,127.58, 2,144,127.15 and 941,838.63 is: 1,299,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,127.58 : 2,144,127.15 = 941,838.63 : x
  2. Step 2: Convert to fraction form
    1,554,127.58/2,144,127.15 = 941,838.63/x
  3. Step 3: Cross multiply
    1,554,127.58x = 2,144,127.15 × 941,838.63
  4. Step 4: Simplify right side
    1,554,127.58x = 2,019,421,777,501.80
  5. Step 5: Solve for x
    x = 2,019,421,777,501.80/1,554,127.58
  6. Step 6: Final answer
    x = 1,299,392.54

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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.