Home / 1,353,758.60-2,029,860.30-406,987.40

Finding the Fourth Proportional to 1,353,758.60, 2,029,860.30 and 406,987.40

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Solution

The fourth proportional to 1,353,758.60, 2,029,860.30 and 406,987.40 is: 610,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,758.60 : 2,029,860.30 = 406,987.40 : x
  2. Step 2: Convert to fraction form
    1,353,758.60/2,029,860.30 = 406,987.40/x
  3. Step 3: Cross multiply
    1,353,758.60x = 2,029,860.30 × 406,987.40
  4. Step 4: Simplify right side
    1,353,758.60x = 826,127,565,860.22
  5. Step 5: Solve for x
    x = 826,127,565,860.22/1,353,758.60
  6. Step 6: Final answer
    x = 610,247.33

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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.