Home / 1,584,313.83-2,186,354.16-859,161.33

Finding the Fourth Proportional to 1,584,313.83, 2,186,354.16 and 859,161.33

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Solution

The fourth proportional to 1,584,313.83, 2,186,354.16 and 859,161.33 is: 1,185,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,313.83 : 2,186,354.16 = 859,161.33 : x
  2. Step 2: Convert to fraction form
    1,584,313.83/2,186,354.16 = 859,161.33/x
  3. Step 3: Cross multiply
    1,584,313.83x = 2,186,354.16 × 859,161.33
  4. Step 4: Simplify right side
    1,584,313.83x = 1,878,430,947,956.63
  5. Step 5: Solve for x
    x = 1,878,430,947,956.63/1,584,313.83
  6. Step 6: Final answer
    x = 1,185,643.22

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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.