Home / 1,075,368.33-1,483,252.45-707,728.37

Finding the Fourth Proportional to 1,075,368.33, 1,483,252.45 and 707,728.37

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Solution

The fourth proportional to 1,075,368.33, 1,483,252.45 and 707,728.37 is: 976,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,368.33 : 1,483,252.45 = 707,728.37 : x
  2. Step 2: Convert to fraction form
    1,075,368.33/1,483,252.45 = 707,728.37/x
  3. Step 3: Cross multiply
    1,075,368.33x = 1,483,252.45 × 707,728.37
  4. Step 4: Simplify right side
    1,075,368.33x = 1,049,739,838,737.01
  5. Step 5: Solve for x
    x = 1,049,739,838,737.01/1,075,368.33
  6. Step 6: Final answer
    x = 976,167.71

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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.