Home / 4,047,459.80-6,070,412.10-1,207,664.60

Finding the Fourth Proportional to 4,047,459.80, 6,070,412.10 and 1,207,664.60

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Solution

The fourth proportional to 4,047,459.80, 6,070,412.10 and 1,207,664.60 is: 1,811,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047,459.80 : 6,070,412.10 = 1,207,664.60 : x
  2. Step 2: Convert to fraction form
    4,047,459.80/6,070,412.10 = 1,207,664.60/x
  3. Step 3: Cross multiply
    4,047,459.80x = 6,070,412.10 × 1,207,664.60
  4. Step 4: Simplify right side
    4,047,459.80x = 7,331,021,800,581.66
  5. Step 5: Solve for x
    x = 7,331,021,800,581.66/4,047,459.80
  6. Step 6: Final answer
    x = 1,811,264.88

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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.