Home / 1,048,809.60-1,446,984-618,874.56

Finding the Fourth Proportional to 1,048,809.60, 1,446,984 and 618,874.56

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Solution

The fourth proportional to 1,048,809.60, 1,446,984 and 618,874.56 is: 853,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,809.60 : 1,446,984 = 618,874.56 : x
  2. Step 2: Convert to fraction form
    1,048,809.60/1,446,984 = 618,874.56/x
  3. Step 3: Cross multiply
    1,048,809.60x = 1,446,984 × 618,874.56
  4. Step 4: Simplify right side
    1,048,809.60x = 895,501,586,327.04
  5. Step 5: Solve for x
    x = 895,501,586,327.04/1,048,809.60
  6. Step 6: Final answer
    x = 853,826.65

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1.5x scale

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.