Home / 1,533,853.60-2,116,810.48-845,524.56

Finding the Fourth Proportional to 1,533,853.60, 2,116,810.48 and 845,524.56

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Solution

The fourth proportional to 1,533,853.60, 2,116,810.48 and 845,524.56 is: 1,166,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,853.60 : 2,116,810.48 = 845,524.56 : x
  2. Step 2: Convert to fraction form
    1,533,853.60/2,116,810.48 = 845,524.56/x
  3. Step 3: Cross multiply
    1,533,853.60x = 2,116,810.48 × 845,524.56
  4. Step 4: Simplify right side
    1,533,853.60x = 1,789,815,249,705.39
  5. Step 5: Solve for x
    x = 1,789,815,249,705.39/1,533,853.60
  6. Step 6: Final answer
    x = 1,166,874.89

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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.