Home / 953,916.96-1,430,918.88-674,680.80

Finding the Fourth Proportional to 953,916.96, 1,430,918.88 and 674,680.80

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Solution

The fourth proportional to 953,916.96, 1,430,918.88 and 674,680.80 is: 1,012,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,916.96 : 1,430,918.88 = 674,680.80 : x
  2. Step 2: Convert to fraction form
    953,916.96/1,430,918.88 = 674,680.80/x
  3. Step 3: Cross multiply
    953,916.96x = 1,430,918.88 × 674,680.80
  4. Step 4: Simplify right side
    953,916.96x = 965,413,494,693.50
  5. Step 5: Solve for x
    x = 965,413,494,693.50/953,916.96
  6. Step 6: Final answer
    x = 1,012,051.92

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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.