Home / 1,097,805.90-1,514,939.60-607,797.26

Finding the Fourth Proportional to 1,097,805.90, 1,514,939.60 and 607,797.26

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Solution

The fourth proportional to 1,097,805.90, 1,514,939.60 and 607,797.26 is: 838,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,805.90 : 1,514,939.60 = 607,797.26 : x
  2. Step 2: Convert to fraction form
    1,097,805.90/1,514,939.60 = 607,797.26/x
  3. Step 3: Cross multiply
    1,097,805.90x = 1,514,939.60 × 607,797.26
  4. Step 4: Simplify right side
    1,097,805.90x = 920,776,137,945.50
  5. Step 5: Solve for x
    x = 920,776,137,945.50/1,097,805.90
  6. Step 6: Final answer
    x = 838,742.20

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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.