Home / 1,059,266.20-1,588,899.30-611,368.60

Finding the Fourth Proportional to 1,059,266.20, 1,588,899.30 and 611,368.60

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Solution

The fourth proportional to 1,059,266.20, 1,588,899.30 and 611,368.60 is: 917,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,266.20 : 1,588,899.30 = 611,368.60 : x
  2. Step 2: Convert to fraction form
    1,059,266.20/1,588,899.30 = 611,368.60/x
  3. Step 3: Cross multiply
    1,059,266.20x = 1,588,899.30 × 611,368.60
  4. Step 4: Simplify right side
    1,059,266.20x = 971,403,140,581.98
  5. Step 5: Solve for x
    x = 971,403,140,581.98/1,059,266.20
  6. Step 6: Final answer
    x = 917,052.90

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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.