Home / 1,044,777.12-1,567,166.02-689,708.10

Finding the Fourth Proportional to 1,044,777.12, 1,567,166.02 and 689,708.10

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Solution

The fourth proportional to 1,044,777.12, 1,567,166.02 and 689,708.10 is: 1,034,562.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,777.12 : 1,567,166.02 = 689,708.10 : x
  2. Step 2: Convert to fraction form
    1,044,777.12/1,567,166.02 = 689,708.10/x
  3. Step 3: Cross multiply
    1,044,777.12x = 1,567,166.02 × 689,708.10
  4. Step 4: Simplify right side
    1,044,777.12x = 1,080,887,098,038.76
  5. Step 5: Solve for x
    x = 1,080,887,098,038.76/1,044,777.12
  6. Step 6: Final answer
    x = 1,034,562.37

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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.