Home / 914,148.08-1,372,106.64-441,166.40

Finding the Fourth Proportional to 914,148.08, 1,372,106.64 and 441,166.40

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Solution

The fourth proportional to 914,148.08, 1,372,106.64 and 441,166.40 is: 662,176.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,148.08 : 1,372,106.64 = 441,166.40 : x
  2. Step 2: Convert to fraction form
    914,148.08/1,372,106.64 = 441,166.40/x
  3. Step 3: Cross multiply
    914,148.08x = 1,372,106.64 × 441,166.40
  4. Step 4: Simplify right side
    914,148.08x = 605,327,346,784.90
  5. Step 5: Solve for x
    x = 605,327,346,784.90/914,148.08
  6. Step 6: Final answer
    x = 662,176.47

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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.