Home / 1,087,925-1,501,248.56-629,069.34

Finding the Fourth Proportional to 1,087,925, 1,501,248.56 and 629,069.34

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Solution

The fourth proportional to 1,087,925, 1,501,248.56 and 629,069.34 is: 868,064.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,925 : 1,501,248.56 = 629,069.34 : x
  2. Step 2: Convert to fraction form
    1,087,925/1,501,248.56 = 629,069.34/x
  3. Step 3: Cross multiply
    1,087,925x = 1,501,248.56 × 629,069.34
  4. Step 4: Simplify right side
    1,087,925x = 944,389,440,815.15
  5. Step 5: Solve for x
    x = 944,389,440,815.15/1,087,925
  6. Step 6: Final answer
    x = 868,064.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.