Home / 1,333,700.56-1,840,521.45-760,774.60

Finding the Fourth Proportional to 1,333,700.56, 1,840,521.45 and 760,774.60

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Solution

The fourth proportional to 1,333,700.56, 1,840,521.45 and 760,774.60 is: 1,049,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,700.56 : 1,840,521.45 = 760,774.60 : x
  2. Step 2: Convert to fraction form
    1,333,700.56/1,840,521.45 = 760,774.60/x
  3. Step 3: Cross multiply
    1,333,700.56x = 1,840,521.45 × 760,774.60
  4. Step 4: Simplify right side
    1,333,700.56x = 1,400,221,969,915.17
  5. Step 5: Solve for x
    x = 1,400,221,969,915.17/1,333,700.56
  6. Step 6: Final answer
    x = 1,049,877.32

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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.