Home / 1,161,075.24-1,602,323.55-644,837.22

Finding the Fourth Proportional to 1,161,075.24, 1,602,323.55 and 644,837.22

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Solution

The fourth proportional to 1,161,075.24, 1,602,323.55 and 644,837.22 is: 889,897.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,075.24 : 1,602,323.55 = 644,837.22 : x
  2. Step 2: Convert to fraction form
    1,161,075.24/1,602,323.55 = 644,837.22/x
  3. Step 3: Cross multiply
    1,161,075.24x = 1,602,323.55 × 644,837.22
  4. Step 4: Simplify right side
    1,161,075.24x = 1,033,237,863,522.53
  5. Step 5: Solve for x
    x = 1,033,237,863,522.53/1,161,075.24
  6. Step 6: Final answer
    x = 889,897.42

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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.