Home / 914,459.04-1,372,573.92-441,476.40

Finding the Fourth Proportional to 914,459.04, 1,372,573.92 and 441,476.40

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Solution

The fourth proportional to 914,459.04, 1,372,573.92 and 441,476.40 is: 662,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,459.04 : 1,372,573.92 = 441,476.40 : x
  2. Step 2: Convert to fraction form
    914,459.04/1,372,573.92 = 441,476.40/x
  3. Step 3: Cross multiply
    914,459.04x = 1,372,573.92 × 441,476.40
  4. Step 4: Simplify right side
    914,459.04x = 605,958,992,935.49
  5. Step 5: Solve for x
    x = 605,958,992,935.49/914,459.04
  6. Step 6: Final answer
    x = 662,642.03

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1.5x scale

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.