Home / 1,132,382.81-1,562,699.22-623,096.12

Finding the Fourth Proportional to 1,132,382.81, 1,562,699.22 and 623,096.12

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Solution

The fourth proportional to 1,132,382.81, 1,562,699.22 and 623,096.12 is: 859,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,382.81 : 1,562,699.22 = 623,096.12 : x
  2. Step 2: Convert to fraction form
    1,132,382.81/1,562,699.22 = 623,096.12/x
  3. Step 3: Cross multiply
    1,132,382.81x = 1,562,699.22 × 623,096.12
  4. Step 4: Simplify right side
    1,132,382.81x = 973,711,822,279.16
  5. Step 5: Solve for x
    x = 973,711,822,279.16/1,132,382.81
  6. Step 6: Final answer
    x = 859,878.67

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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.