Home / 1,673,039.64-2,509,567.86-410,867.64

Finding the Fourth Proportional to 1,673,039.64, 2,509,567.86 and 410,867.64

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Solution

The fourth proportional to 1,673,039.64, 2,509,567.86 and 410,867.64 is: 616,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,039.64 : 2,509,567.86 = 410,867.64 : x
  2. Step 2: Convert to fraction form
    1,673,039.64/2,509,567.86 = 410,867.64/x
  3. Step 3: Cross multiply
    1,673,039.64x = 2,509,567.86 × 410,867.64
  4. Step 4: Simplify right side
    1,673,039.64x = 1,031,100,224,058.05
  5. Step 5: Solve for x
    x = 1,031,100,224,058.05/1,673,039.64
  6. Step 6: Final answer
    x = 616,303.52

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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.