Home / 1,038,896.38-1,559,302.51-526,920.85

Finding the Fourth Proportional to 1,038,896.38, 1,559,302.51 and 526,920.85

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Solution

The fourth proportional to 1,038,896.38, 1,559,302.51 and 526,920.85 is: 790,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,896.38 : 1,559,302.51 = 526,920.85 : x
  2. Step 2: Convert to fraction form
    1,038,896.38/1,559,302.51 = 526,920.85/x
  3. Step 3: Cross multiply
    1,038,896.38x = 1,559,302.51 × 526,920.85
  4. Step 4: Simplify right side
    1,038,896.38x = 821,628,999,233.25
  5. Step 5: Solve for x
    x = 821,628,999,233.25/1,038,896.38
  6. Step 6: Final answer
    x = 790,867.13

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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.