Home / 966,280.68-1,333,590.38-584,310.20

Finding the Fourth Proportional to 966,280.68, 1,333,590.38 and 584,310.20

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Solution

The fourth proportional to 966,280.68, 1,333,590.38 and 584,310.20 is: 806,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,280.68 : 1,333,590.38 = 584,310.20 : x
  2. Step 2: Convert to fraction form
    966,280.68/1,333,590.38 = 584,310.20/x
  3. Step 3: Cross multiply
    966,280.68x = 1,333,590.38 × 584,310.20
  4. Step 4: Simplify right side
    966,280.68x = 779,230,461,655.88
  5. Step 5: Solve for x
    x = 779,230,461,655.88/966,280.68
  6. Step 6: Final answer
    x = 806,422.48

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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.