Home / 1,048,358.43-1,446,386.67-854,432.67

Finding the Fourth Proportional to 1,048,358.43, 1,446,386.67 and 854,432.67

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Solution

The fourth proportional to 1,048,358.43, 1,446,386.67 and 854,432.67 is: 1,178,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,358.43 : 1,446,386.67 = 854,432.67 : x
  2. Step 2: Convert to fraction form
    1,048,358.43/1,446,386.67 = 854,432.67/x
  3. Step 3: Cross multiply
    1,048,358.43x = 1,446,386.67 × 854,432.67
  4. Step 4: Simplify right side
    1,048,358.43x = 1,235,840,024,300.51
  5. Step 5: Solve for x
    x = 1,235,840,024,300.51/1,048,358.43
  6. Step 6: Final answer
    x = 1,178,833.49

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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.