Home / 1,024,289.57-1,413,519.86-565,404.41

Finding the Fourth Proportional to 1,024,289.57, 1,413,519.86 and 565,404.41

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Solution

The fourth proportional to 1,024,289.57, 1,413,519.86 and 565,404.41 is: 780,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,289.57 : 1,413,519.86 = 565,404.41 : x
  2. Step 2: Convert to fraction form
    1,024,289.57/1,413,519.86 = 565,404.41/x
  3. Step 3: Cross multiply
    1,024,289.57x = 1,413,519.86 × 565,404.41
  4. Step 4: Simplify right side
    1,024,289.57x = 799,210,356,812.49
  5. Step 5: Solve for x
    x = 799,210,356,812.49/1,024,289.57
  6. Step 6: Final answer
    x = 780,258.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.