Home / 1,116,722.21-1,541,350.37-633,570.17

Finding the Fourth Proportional to 1,116,722.21, 1,541,350.37 and 633,570.17

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Solution

The fourth proportional to 1,116,722.21, 1,541,350.37 and 633,570.17 is: 874,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,722.21 : 1,541,350.37 = 633,570.17 : x
  2. Step 2: Convert to fraction form
    1,116,722.21/1,541,350.37 = 633,570.17/x
  3. Step 3: Cross multiply
    1,116,722.21x = 1,541,350.37 × 633,570.17
  4. Step 4: Simplify right side
    1,116,722.21x = 976,553,615,950.46
  5. Step 5: Solve for x
    x = 976,553,615,950.46/1,116,722.21
  6. Step 6: Final answer
    x = 874,482.13

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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.