Home / 1,117,133.15-1,541,598.34-633,687.91

Finding the Fourth Proportional to 1,117,133.15, 1,541,598.34 and 633,687.91

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Solution

The fourth proportional to 1,117,133.15, 1,541,598.34 and 633,687.91 is: 874,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,133.15 : 1,541,598.34 = 633,687.91 : x
  2. Step 2: Convert to fraction form
    1,117,133.15/1,541,598.34 = 633,687.91/x
  3. Step 3: Cross multiply
    1,117,133.15x = 1,541,598.34 × 633,687.91
  4. Step 4: Simplify right side
    1,117,133.15x = 976,892,233,988.07
  5. Step 5: Solve for x
    x = 976,892,233,988.07/1,117,133.15
  6. Step 6: Final answer
    x = 874,463.57

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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.