Home / 1,044,499.05-1,566,748.58-689,430.02

Finding the Fourth Proportional to 1,044,499.05, 1,566,748.58 and 689,430.02

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Solution

The fourth proportional to 1,044,499.05, 1,566,748.58 and 689,430.02 is: 1,034,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,499.05 : 1,566,748.58 = 689,430.02 : x
  2. Step 2: Convert to fraction form
    1,044,499.05/1,566,748.58 = 689,430.02/x
  3. Step 3: Cross multiply
    1,044,499.05x = 1,566,748.58 × 689,430.02
  4. Step 4: Simplify right side
    1,044,499.05x = 1,080,163,493,563.48
  5. Step 5: Solve for x
    x = 1,080,163,493,563.48/1,044,499.05
  6. Step 6: Final answer
    x = 1,034,145.02

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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.