Home / 1,559,628.76-2,339,443.14-661,050.40

Finding the Fourth Proportional to 1,559,628.76, 2,339,443.14 and 661,050.40

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Solution

The fourth proportional to 1,559,628.76, 2,339,443.14 and 661,050.40 is: 991,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,628.76 : 2,339,443.14 = 661,050.40 : x
  2. Step 2: Convert to fraction form
    1,559,628.76/2,339,443.14 = 661,050.40/x
  3. Step 3: Cross multiply
    1,559,628.76x = 2,339,443.14 × 661,050.40
  4. Step 4: Simplify right side
    1,559,628.76x = 1,546,489,823,474.26
  5. Step 5: Solve for x
    x = 1,546,489,823,474.26/1,559,628.76
  6. Step 6: Final answer
    x = 991,575.60

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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.