Home / 966,192.64-1,333,220.34-536,389.73

Finding the Fourth Proportional to 966,192.64, 1,333,220.34 and 536,389.73

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Solution

The fourth proportional to 966,192.64, 1,333,220.34 and 536,389.73 is: 740,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,192.64 : 1,333,220.34 = 536,389.73 : x
  2. Step 2: Convert to fraction form
    966,192.64/1,333,220.34 = 536,389.73/x
  3. Step 3: Cross multiply
    966,192.64x = 1,333,220.34 × 536,389.73
  4. Step 4: Simplify right side
    966,192.64x = 715,125,698,548.04
  5. Step 5: Solve for x
    x = 715,125,698,548.04/966,192.64
  6. Step 6: Final answer
    x = 740,148.16

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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.