Home / 1,567,762.31-2,352,038.36-445,831.31

Finding the Fourth Proportional to 1,567,762.31, 2,352,038.36 and 445,831.31

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Solution

The fourth proportional to 1,567,762.31, 2,352,038.36 and 445,831.31 is: 668,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,762.31 : 2,352,038.36 = 445,831.31 : x
  2. Step 2: Convert to fraction form
    1,567,762.31/2,352,038.36 = 445,831.31/x
  3. Step 3: Cross multiply
    1,567,762.31x = 2,352,038.36 × 445,831.31
  4. Step 4: Simplify right side
    1,567,762.31x = 1,048,612,346,859.99
  5. Step 5: Solve for x
    x = 1,048,612,346,859.99/1,567,762.31
  6. Step 6: Final answer
    x = 668,859.26

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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.