Home / 909,577.16-1,364,470.52-302,419.47

Finding the Fourth Proportional to 909,577.16, 1,364,470.52 and 302,419.47

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Solution

The fourth proportional to 909,577.16, 1,364,470.52 and 302,419.47 is: 453,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,577.16 : 1,364,470.52 = 302,419.47 : x
  2. Step 2: Convert to fraction form
    909,577.16/1,364,470.52 = 302,419.47/x
  3. Step 3: Cross multiply
    909,577.16x = 1,364,470.52 × 302,419.47
  4. Step 4: Simplify right side
    909,577.16x = 412,642,449,976.93
  5. Step 5: Solve for x
    x = 412,642,449,976.93/909,577.16
  6. Step 6: Final answer
    x = 453,664.04

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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.