Home / 1,168,068.38-1,611,934.38-631,524.38

Finding the Fourth Proportional to 1,168,068.38, 1,611,934.38 and 631,524.38

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Solution

The fourth proportional to 1,168,068.38, 1,611,934.38 and 631,524.38 is: 871,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,068.38 : 1,611,934.38 = 631,524.38 : x
  2. Step 2: Convert to fraction form
    1,168,068.38/1,611,934.38 = 631,524.38/x
  3. Step 3: Cross multiply
    1,168,068.38x = 1,611,934.38 × 631,524.38
  4. Step 4: Simplify right side
    1,168,068.38x = 1,017,975,851,870.51
  5. Step 5: Solve for x
    x = 1,017,975,851,870.51/1,168,068.38
  6. Step 6: Final answer
    x = 871,503.65

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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.