Home / 1,658,822.34-2,287,995.60-1,107,259.98

Finding the Fourth Proportional to 1,658,822.34, 2,287,995.60 and 1,107,259.98

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Solution

The fourth proportional to 1,658,822.34, 2,287,995.60 and 1,107,259.98 is: 1,527,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,822.34 : 2,287,995.60 = 1,107,259.98 : x
  2. Step 2: Convert to fraction form
    1,658,822.34/2,287,995.60 = 1,107,259.98/x
  3. Step 3: Cross multiply
    1,658,822.34x = 2,287,995.60 × 1,107,259.98
  4. Step 4: Simplify right side
    1,658,822.34x = 2,533,405,962,296.09
  5. Step 5: Solve for x
    x = 2,533,405,962,296.09/1,658,822.34
  6. Step 6: Final answer
    x = 1,527,231.64

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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.