Home / 1,154,275.86-1,593,921.96-719,435.34

Finding the Fourth Proportional to 1,154,275.86, 1,593,921.96 and 719,435.34

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Solution

The fourth proportional to 1,154,275.86, 1,593,921.96 and 719,435.34 is: 993,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,275.86 : 1,593,921.96 = 719,435.34 : x
  2. Step 2: Convert to fraction form
    1,154,275.86/1,593,921.96 = 719,435.34/x
  3. Step 3: Cross multiply
    1,154,275.86x = 1,593,921.96 × 719,435.34
  4. Step 4: Simplify right side
    1,154,275.86x = 1,146,723,787,226.07
  5. Step 5: Solve for x
    x = 1,146,723,787,226.07/1,154,275.86
  6. Step 6: Final answer
    x = 993,457.31

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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.