Home / 737,867.40-1,106,801.10-471,928.20

Finding the Fourth Proportional to 737,867.40, 1,106,801.10 and 471,928.20

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Solution

The fourth proportional to 737,867.40, 1,106,801.10 and 471,928.20 is: 707,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,867.40 : 1,106,801.10 = 471,928.20 : x
  2. Step 2: Convert to fraction form
    737,867.40/1,106,801.10 = 471,928.20/x
  3. Step 3: Cross multiply
    737,867.40x = 1,106,801.10 × 471,928.20
  4. Step 4: Simplify right side
    737,867.40x = 522,330,650,881.02
  5. Step 5: Solve for x
    x = 522,330,650,881.02/737,867.40
  6. Step 6: Final answer
    x = 707,892.30

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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.