Home / 1,869,729.60-2,580,755.36-1,106,048.64

Finding the Fourth Proportional to 1,869,729.60, 2,580,755.36 and 1,106,048.64

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Solution

The fourth proportional to 1,869,729.60, 2,580,755.36 and 1,106,048.64 is: 1,526,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,729.60 : 2,580,755.36 = 1,106,048.64 : x
  2. Step 2: Convert to fraction form
    1,869,729.60/2,580,755.36 = 1,106,048.64/x
  3. Step 3: Cross multiply
    1,869,729.60x = 2,580,755.36 × 1,106,048.64
  4. Step 4: Simplify right side
    1,869,729.60x = 2,854,440,956,100.71
  5. Step 5: Solve for x
    x = 2,854,440,956,100.71/1,869,729.60
  6. Step 6: Final answer
    x = 1,526,659.77

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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.