Home / 1,168,088.26-1,611,961.78-631,544.26

Finding the Fourth Proportional to 1,168,088.26, 1,611,961.78 and 631,544.26

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Solution

The fourth proportional to 1,168,088.26, 1,611,961.78 and 631,544.26 is: 871,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,088.26 : 1,611,961.78 = 631,544.26 : x
  2. Step 2: Convert to fraction form
    1,168,088.26/1,611,961.78 = 631,544.26/x
  3. Step 3: Cross multiply
    1,168,088.26x = 1,611,961.78 × 631,544.26
  4. Step 4: Simplify right side
    1,168,088.26x = 1,018,025,209,498.38
  5. Step 5: Solve for x
    x = 1,018,025,209,498.38/1,168,088.26
  6. Step 6: Final answer
    x = 871,531.07

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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.