Home / 1,088,905.41-1,633,690.42-556,800.21

Finding the Fourth Proportional to 1,088,905.41, 1,633,690.42 and 556,800.21

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Solution

The fourth proportional to 1,088,905.41, 1,633,690.42 and 556,800.21 is: 835,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,905.41 : 1,633,690.42 = 556,800.21 : x
  2. Step 2: Convert to fraction form
    1,088,905.41/1,633,690.42 = 556,800.21/x
  3. Step 3: Cross multiply
    1,088,905.41x = 1,633,690.42 × 556,800.21
  4. Step 4: Simplify right side
    1,088,905.41x = 909,639,167,538.99
  5. Step 5: Solve for x
    x = 909,639,167,538.99/1,088,905.41
  6. Step 6: Final answer
    x = 835,370.23

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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.