Home / 1,677,697.63-2,315,080.51-942,594.35

Finding the Fourth Proportional to 1,677,697.63, 2,315,080.51 and 942,594.35

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Solution

The fourth proportional to 1,677,697.63, 2,315,080.51 and 942,594.35 is: 1,300,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,697.63 : 2,315,080.51 = 942,594.35 : x
  2. Step 2: Convert to fraction form
    1,677,697.63/2,315,080.51 = 942,594.35/x
  3. Step 3: Cross multiply
    1,677,697.63x = 2,315,080.51 × 942,594.35
  4. Step 4: Simplify right side
    1,677,697.63x = 2,182,181,794,589.23
  5. Step 5: Solve for x
    x = 2,182,181,794,589.23/1,677,697.63
  6. Step 6: Final answer
    x = 1,300,700.29

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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.