Home / 1,186,360.36-1,636,834.44-670,086.88

Finding the Fourth Proportional to 1,186,360.36, 1,636,834.44 and 670,086.88

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Solution

The fourth proportional to 1,186,360.36, 1,636,834.44 and 670,086.88 is: 924,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,360.36 : 1,636,834.44 = 670,086.88 : x
  2. Step 2: Convert to fraction form
    1,186,360.36/1,636,834.44 = 670,086.88/x
  3. Step 3: Cross multiply
    1,186,360.36x = 1,636,834.44 × 670,086.88
  4. Step 4: Simplify right side
    1,186,360.36x = 1,096,821,282,976.15
  5. Step 5: Solve for x
    x = 1,096,821,282,976.15/1,186,360.36
  6. Step 6: Final answer
    x = 924,526.24

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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.