Home / 1,368,125.69-2,052,188.63-370,853.69

Finding the Fourth Proportional to 1,368,125.69, 2,052,188.63 and 370,853.69

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Solution

The fourth proportional to 1,368,125.69, 2,052,188.63 and 370,853.69 is: 556,280.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,125.69 : 2,052,188.63 = 370,853.69 : x
  2. Step 2: Convert to fraction form
    1,368,125.69/2,052,188.63 = 370,853.69/x
  3. Step 3: Cross multiply
    1,368,125.69x = 2,052,188.63 × 370,853.69
  4. Step 4: Simplify right side
    1,368,125.69x = 761,061,721,808.21
  5. Step 5: Solve for x
    x = 761,061,721,808.21/1,368,125.69
  6. Step 6: Final answer
    x = 556,280.56

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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.