Home / 1,196,841.90-1,651,639.48-652,978.05

Finding the Fourth Proportional to 1,196,841.90, 1,651,639.48 and 652,978.05

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Solution

The fourth proportional to 1,196,841.90, 1,651,639.48 and 652,978.05 is: 901,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,841.90 : 1,651,639.48 = 652,978.05 : x
  2. Step 2: Convert to fraction form
    1,196,841.90/1,651,639.48 = 652,978.05/x
  3. Step 3: Cross multiply
    1,196,841.90x = 1,651,639.48 × 652,978.05
  4. Step 4: Simplify right side
    1,196,841.90x = 1,078,484,326,953.41
  5. Step 5: Solve for x
    x = 1,078,484,326,953.41/1,196,841.90
  6. Step 6: Final answer
    x = 901,108.43

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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.