Home / 1,407,756.86-1,941,672.59-924,145.55

Finding the Fourth Proportional to 1,407,756.86, 1,941,672.59 and 924,145.55

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Solution

The fourth proportional to 1,407,756.86, 1,941,672.59 and 924,145.55 is: 1,274,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,756.86 : 1,941,672.59 = 924,145.55 : x
  2. Step 2: Convert to fraction form
    1,407,756.86/1,941,672.59 = 924,145.55/x
  3. Step 3: Cross multiply
    1,407,756.86x = 1,941,672.59 × 924,145.55
  4. Step 4: Simplify right side
    1,407,756.86x = 1,794,388,093,544.27
  5. Step 5: Solve for x
    x = 1,794,388,093,544.27/1,407,756.86
  6. Step 6: Final answer
    x = 1,274,643.47

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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.