Home / 1,014,648.17-1,400,229.72-555,805.04

Finding the Fourth Proportional to 1,014,648.17, 1,400,229.72 and 555,805.04

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Solution

The fourth proportional to 1,014,648.17, 1,400,229.72 and 555,805.04 is: 767,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,648.17 : 1,400,229.72 = 555,805.04 : x
  2. Step 2: Convert to fraction form
    1,014,648.17/1,400,229.72 = 555,805.04/x
  3. Step 3: Cross multiply
    1,014,648.17x = 1,400,229.72 × 555,805.04
  4. Step 4: Simplify right side
    1,014,648.17x = 778,254,728,532.64
  5. Step 5: Solve for x
    x = 778,254,728,532.64/1,014,648.17
  6. Step 6: Final answer
    x = 767,019.30

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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.