Home / 1,374,024.67-1,896,184.43-762,157.50

Finding the Fourth Proportional to 1,374,024.67, 1,896,184.43 and 762,157.50

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Solution

The fourth proportional to 1,374,024.67, 1,896,184.43 and 762,157.50 is: 1,051,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,024.67 : 1,896,184.43 = 762,157.50 : x
  2. Step 2: Convert to fraction form
    1,374,024.67/1,896,184.43 = 762,157.50/x
  3. Step 3: Cross multiply
    1,374,024.67x = 1,896,184.43 × 762,157.50
  4. Step 4: Simplify right side
    1,374,024.67x = 1,445,191,191,597.51
  5. Step 5: Solve for x
    x = 1,445,191,191,597.51/1,374,024.67
  6. Step 6: Final answer
    x = 1,051,794.21

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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.