Home / 1,368,117.60-2,052,176.40-370,845.60

Finding the Fourth Proportional to 1,368,117.60, 2,052,176.40 and 370,845.60

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Solution

The fourth proportional to 1,368,117.60, 2,052,176.40 and 370,845.60 is: 556,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,117.60 : 2,052,176.40 = 370,845.60 : x
  2. Step 2: Convert to fraction form
    1,368,117.60/2,052,176.40 = 370,845.60/x
  3. Step 3: Cross multiply
    1,368,117.60x = 2,052,176.40 × 370,845.60
  4. Step 4: Simplify right side
    1,368,117.60x = 761,040,588,363.84
  5. Step 5: Solve for x
    x = 761,040,588,363.84/1,368,117.60
  6. Step 6: Final answer
    x = 556,268.40

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1.5x scale

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.