Home / 1,141,405.83-1,575,156.38-657,962.19

Finding the Fourth Proportional to 1,141,405.83, 1,575,156.38 and 657,962.19

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Solution

The fourth proportional to 1,141,405.83, 1,575,156.38 and 657,962.19 is: 907,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,405.83 : 1,575,156.38 = 657,962.19 : x
  2. Step 2: Convert to fraction form
    1,141,405.83/1,575,156.38 = 657,962.19/x
  3. Step 3: Cross multiply
    1,141,405.83x = 1,575,156.38 × 657,962.19
  4. Step 4: Simplify right side
    1,141,405.83x = 1,036,393,338,087.46
  5. Step 5: Solve for x
    x = 1,036,393,338,087.46/1,141,405.83
  6. Step 6: Final answer
    x = 907,997.24

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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.