Home / 966,101.56-1,333,158.48-536,381.58

Finding the Fourth Proportional to 966,101.56, 1,333,158.48 and 536,381.58

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Solution

The fourth proportional to 966,101.56, 1,333,158.48 and 536,381.58 is: 740,172.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,101.56 : 1,333,158.48 = 536,381.58 : x
  2. Step 2: Convert to fraction form
    966,101.56/1,333,158.48 = 536,381.58/x
  3. Step 3: Cross multiply
    966,101.56x = 1,333,158.48 × 536,381.58
  4. Step 4: Simplify right side
    966,101.56x = 715,081,651,892.80
  5. Step 5: Solve for x
    x = 715,081,651,892.80/966,101.56
  6. Step 6: Final answer
    x = 740,172.34

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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.