Home / 1,602,961.40-2,405,333.10-656,265.80

Finding the Fourth Proportional to 1,602,961.40, 2,405,333.10 and 656,265.80

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Solution

The fourth proportional to 1,602,961.40, 2,405,333.10 and 656,265.80 is: 984,763.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,961.40 : 2,405,333.10 = 656,265.80 : x
  2. Step 2: Convert to fraction form
    1,602,961.40/2,405,333.10 = 656,265.80/x
  3. Step 3: Cross multiply
    1,602,961.40x = 2,405,333.10 × 656,265.80
  4. Step 4: Simplify right side
    1,602,961.40x = 1,578,537,851,137.98
  5. Step 5: Solve for x
    x = 1,578,537,851,137.98/1,602,961.40
  6. Step 6: Final answer
    x = 984,763.48

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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.