Home / 1,133,371-1,564,051.98-624,072.16

Finding the Fourth Proportional to 1,133,371, 1,564,051.98 and 624,072.16

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Solution

The fourth proportional to 1,133,371, 1,564,051.98 and 624,072.16 is: 861,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,371 : 1,564,051.98 = 624,072.16 : x
  2. Step 2: Convert to fraction form
    1,133,371/1,564,051.98 = 624,072.16/x
  3. Step 3: Cross multiply
    1,133,371x = 1,564,051.98 × 624,072.16
  4. Step 4: Simplify right side
    1,133,371x = 976,081,297,510.88
  5. Step 5: Solve for x
    x = 976,081,297,510.88/1,133,371
  6. Step 6: Final answer
    x = 861,219.58

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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.