Home / 966,422.88-1,450,115.92-434,324.32

Finding the Fourth Proportional to 966,422.88, 1,450,115.92 and 434,324.32

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Solution

The fourth proportional to 966,422.88, 1,450,115.92 and 434,324.32 is: 651,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,422.88 : 1,450,115.92 = 434,324.32 : x
  2. Step 2: Convert to fraction form
    966,422.88/1,450,115.92 = 434,324.32/x
  3. Step 3: Cross multiply
    966,422.88x = 1,450,115.92 × 434,324.32
  4. Step 4: Simplify right side
    966,422.88x = 629,820,610,875.18
  5. Step 5: Solve for x
    x = 629,820,610,875.18/966,422.88
  6. Step 6: Final answer
    x = 651,702.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.