Home / 966,398.88-1,333,648.26-536,719.08

Finding the Fourth Proportional to 966,398.88, 1,333,648.26 and 536,719.08

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Solution

The fourth proportional to 966,398.88, 1,333,648.26 and 536,719.08 is: 740,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,398.88 : 1,333,648.26 = 536,719.08 : x
  2. Step 2: Convert to fraction form
    966,398.88/1,333,648.26 = 536,719.08/x
  3. Step 3: Cross multiply
    966,398.88x = 1,333,648.26 × 536,719.08
  4. Step 4: Simplify right side
    966,398.88x = 715,794,467,150.80
  5. Step 5: Solve for x
    x = 715,794,467,150.80/966,398.88
  6. Step 6: Final answer
    x = 740,682.22

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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.