Home / 1,137,532.63-1,569,892.67-628,333.42

Finding the Fourth Proportional to 1,137,532.63, 1,569,892.67 and 628,333.42

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Solution

The fourth proportional to 1,137,532.63, 1,569,892.67 and 628,333.42 is: 867,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,532.63 : 1,569,892.67 = 628,333.42 : x
  2. Step 2: Convert to fraction form
    1,137,532.63/1,569,892.67 = 628,333.42/x
  3. Step 3: Cross multiply
    1,137,532.63x = 1,569,892.67 × 628,333.42
  4. Step 4: Simplify right side
    1,137,532.63x = 986,416,030,374.03
  5. Step 5: Solve for x
    x = 986,416,030,374.03/1,137,532.63
  6. Step 6: Final answer
    x = 867,154.05

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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.