Home / 1,577,783.81-2,367,069.38-455,852.81

Finding the Fourth Proportional to 1,577,783.81, 2,367,069.38 and 455,852.81

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Solution

The fourth proportional to 1,577,783.81, 2,367,069.38 and 455,852.81 is: 683,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,783.81 : 2,367,069.38 = 455,852.81 : x
  2. Step 2: Convert to fraction form
    1,577,783.81/2,367,069.38 = 455,852.81/x
  3. Step 3: Cross multiply
    1,577,783.81x = 2,367,069.38 × 455,852.81
  4. Step 4: Simplify right side
    1,577,783.81x = 1,079,035,233,685.82
  5. Step 5: Solve for x
    x = 1,079,035,233,685.82/1,577,783.81
  6. Step 6: Final answer
    x = 683,892.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.