Home / 1,168,060.34-1,611,923.10-631,516.34

Finding the Fourth Proportional to 1,168,060.34, 1,611,923.10 and 631,516.34

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Solution

The fourth proportional to 1,168,060.34, 1,611,923.10 and 631,516.34 is: 871,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,060.34 : 1,611,923.10 = 631,516.34 : x
  2. Step 2: Convert to fraction form
    1,168,060.34/1,611,923.10 = 631,516.34/x
  3. Step 3: Cross multiply
    1,168,060.34x = 1,611,923.10 × 631,516.34
  4. Step 4: Simplify right side
    1,168,060.34x = 1,017,955,776,473.45
  5. Step 5: Solve for x
    x = 1,017,955,776,473.45/1,168,060.34
  6. Step 6: Final answer
    x = 871,492.46

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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.