Home / 1,157,330.22-1,596,857.40-698,519.22

Finding the Fourth Proportional to 1,157,330.22, 1,596,857.40 and 698,519.22

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Solution

The fourth proportional to 1,157,330.22, 1,596,857.40 and 698,519.22 is: 963,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,330.22 : 1,596,857.40 = 698,519.22 : x
  2. Step 2: Convert to fraction form
    1,157,330.22/1,596,857.40 = 698,519.22/x
  3. Step 3: Cross multiply
    1,157,330.22x = 1,596,857.40 × 698,519.22
  4. Step 4: Simplify right side
    1,157,330.22x = 1,115,435,585,499.23
  5. Step 5: Solve for x
    x = 1,115,435,585,499.23/1,157,330.22
  6. Step 6: Final answer
    x = 963,800.62

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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.