Home / 1,353,723.60-2,029,807.80-406,952.40

Finding the Fourth Proportional to 1,353,723.60, 2,029,807.80 and 406,952.40

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Solution

The fourth proportional to 1,353,723.60, 2,029,807.80 and 406,952.40 is: 610,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,723.60 : 2,029,807.80 = 406,952.40 : x
  2. Step 2: Convert to fraction form
    1,353,723.60/2,029,807.80 = 406,952.40/x
  3. Step 3: Cross multiply
    1,353,723.60x = 2,029,807.80 × 406,952.40
  4. Step 4: Simplify right side
    1,353,723.60x = 826,035,155,748.72
  5. Step 5: Solve for x
    x = 826,035,155,748.72/1,353,723.60
  6. Step 6: Final answer
    x = 610,194.84

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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.