Home / 908,132.61-1,252,973.59-632,181.21

Finding the Fourth Proportional to 908,132.61, 1,252,973.59 and 632,181.21

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Solution

The fourth proportional to 908,132.61, 1,252,973.59 and 632,181.21 is: 872,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,132.61 : 1,252,973.59 = 632,181.21 : x
  2. Step 2: Convert to fraction form
    908,132.61/1,252,973.59 = 632,181.21/x
  3. Step 3: Cross multiply
    908,132.61x = 1,252,973.59 × 632,181.21
  4. Step 4: Simplify right side
    908,132.61x = 792,106,360,224.24
  5. Step 5: Solve for x
    x = 792,106,360,224.24/908,132.61
  6. Step 6: Final answer
    x = 872,236.45

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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.