Home / 1,158,921.53-1,738,881.80-626,817.14

Finding the Fourth Proportional to 1,158,921.53, 1,738,881.80 and 626,817.14

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Solution

The fourth proportional to 1,158,921.53, 1,738,881.80 and 626,817.14 is: 940,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,921.53 : 1,738,881.80 = 626,817.14 : x
  2. Step 2: Convert to fraction form
    1,158,921.53/1,738,881.80 = 626,817.14/x
  3. Step 3: Cross multiply
    1,158,921.53x = 1,738,881.80 × 626,817.14
  4. Step 4: Simplify right side
    1,158,921.53x = 1,089,960,920,237.74
  5. Step 5: Solve for x
    x = 1,089,960,920,237.74/1,158,921.53
  6. Step 6: Final answer
    x = 940,495.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.