Home / 1,685,080.80-2,524,510.80-1,573,106.40

Finding the Fourth Proportional to 1,685,080.80, 2,524,510.80 and 1,573,106.40

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Solution

The fourth proportional to 1,685,080.80, 2,524,510.80 and 1,573,106.40 is: 2,356,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,080.80 : 2,524,510.80 = 1,573,106.40 : x
  2. Step 2: Convert to fraction form
    1,685,080.80/2,524,510.80 = 1,573,106.40/x
  3. Step 3: Cross multiply
    1,685,080.80x = 2,524,510.80 × 1,573,106.40
  4. Step 4: Simplify right side
    1,685,080.80x = 3,971,324,096,349.12
  5. Step 5: Solve for x
    x = 3,971,324,096,349.12/1,685,080.80
  6. Step 6: Final answer
    x = 2,356,755.89

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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.