Home / 1,592,157.29-2,197,119.05-866,989.10

Finding the Fourth Proportional to 1,592,157.29, 2,197,119.05 and 866,989.10

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Solution

The fourth proportional to 1,592,157.29, 2,197,119.05 and 866,989.10 is: 1,196,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,157.29 : 2,197,119.05 = 866,989.10 : x
  2. Step 2: Convert to fraction form
    1,592,157.29/2,197,119.05 = 866,989.10/x
  3. Step 3: Cross multiply
    1,592,157.29x = 2,197,119.05 × 866,989.10
  4. Step 4: Simplify right side
    1,592,157.29x = 1,904,878,252,431.81
  5. Step 5: Solve for x
    x = 1,904,878,252,431.81/1,592,157.29
  6. Step 6: Final answer
    x = 1,196,413.36

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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.