Home / 755,606.10-1,133,409.15-711,282.90

Finding the Fourth Proportional to 755,606.10, 1,133,409.15 and 711,282.90

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Solution

The fourth proportional to 755,606.10, 1,133,409.15 and 711,282.90 is: 1,066,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,606.10 : 1,133,409.15 = 711,282.90 : x
  2. Step 2: Convert to fraction form
    755,606.10/1,133,409.15 = 711,282.90/x
  3. Step 3: Cross multiply
    755,606.10x = 1,133,409.15 × 711,282.90
  4. Step 4: Simplify right side
    755,606.10x = 806,174,547,098.54
  5. Step 5: Solve for x
    x = 806,174,547,098.54/755,606.10
  6. Step 6: Final answer
    x = 1,066,924.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.