Home / 1,132,536.56-1,562,900.70-623,238.93

Finding the Fourth Proportional to 1,132,536.56, 1,562,900.70 and 623,238.93

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Solution

The fourth proportional to 1,132,536.56, 1,562,900.70 and 623,238.93 is: 860,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,536.56 : 1,562,900.70 = 623,238.93 : x
  2. Step 2: Convert to fraction form
    1,132,536.56/1,562,900.70 = 623,238.93/x
  3. Step 3: Cross multiply
    1,132,536.56x = 1,562,900.70 × 623,238.93
  4. Step 4: Simplify right side
    1,132,536.56x = 974,060,559,964.25
  5. Step 5: Solve for x
    x = 974,060,559,964.25/1,132,536.56
  6. Step 6: Final answer
    x = 860,069.86

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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.