Home / 966,427.07-1,333,548.59-536,648.76

Finding the Fourth Proportional to 966,427.07, 1,333,548.59 and 536,648.76

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Solution

The fourth proportional to 966,427.07, 1,333,548.59 and 536,648.76 is: 740,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,427.07 : 1,333,548.59 = 536,648.76 : x
  2. Step 2: Convert to fraction form
    966,427.07/1,333,548.59 = 536,648.76/x
  3. Step 3: Cross multiply
    966,427.07x = 1,333,548.59 × 536,648.76
  4. Step 4: Simplify right side
    966,427.07x = 715,647,194,540.01
  5. Step 5: Solve for x
    x = 715,647,194,540.01/966,427.07
  6. Step 6: Final answer
    x = 740,508.23

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1.5x scale

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.