Home / 966,419.34-1,333,622.16-536,727.15

Finding the Fourth Proportional to 966,419.34, 1,333,622.16 and 536,727.15

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Solution

The fourth proportional to 966,419.34, 1,333,622.16 and 536,727.15 is: 740,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,419.34 : 1,333,622.16 = 536,727.15 : x
  2. Step 2: Convert to fraction form
    966,419.34/1,333,622.16 = 536,727.15/x
  3. Step 3: Cross multiply
    966,419.34x = 1,333,622.16 × 536,727.15
  4. Step 4: Simplify right side
    966,419.34x = 715,791,221,113.64
  5. Step 5: Solve for x
    x = 715,791,221,113.64/966,419.34
  6. Step 6: Final answer
    x = 740,663.18

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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.