Home / 1,623,897.60-2,434,809.60-677,644.80

Finding the Fourth Proportional to 1,623,897.60, 2,434,809.60 and 677,644.80

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Solution

The fourth proportional to 1,623,897.60, 2,434,809.60 and 677,644.80 is: 1,016,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,897.60 : 2,434,809.60 = 677,644.80 : x
  2. Step 2: Convert to fraction form
    1,623,897.60/2,434,809.60 = 677,644.80/x
  3. Step 3: Cross multiply
    1,623,897.60x = 2,434,809.60 × 677,644.80
  4. Step 4: Simplify right side
    1,623,897.60x = 1,649,936,064,430.08
  5. Step 5: Solve for x
    x = 1,649,936,064,430.08/1,623,897.60
  6. Step 6: Final answer
    x = 1,016,034.55

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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.