Home / 1,010,592.15-1,516,063.35-411,879.03

Finding the Fourth Proportional to 1,010,592.15, 1,516,063.35 and 411,879.03

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Solution

The fourth proportional to 1,010,592.15, 1,516,063.35 and 411,879.03 is: 617,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,592.15 : 1,516,063.35 = 411,879.03 : x
  2. Step 2: Convert to fraction form
    1,010,592.15/1,516,063.35 = 411,879.03/x
  3. Step 3: Cross multiply
    1,010,592.15x = 1,516,063.35 × 411,879.03
  4. Step 4: Simplify right side
    1,010,592.15x = 624,434,702,016.55
  5. Step 5: Solve for x
    x = 624,434,702,016.55/1,010,592.15
  6. Step 6: Final answer
    x = 617,889.92

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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.