Home / 1,054,721.71-1,454,559.24-692,007.76

Finding the Fourth Proportional to 1,054,721.71, 1,454,559.24 and 692,007.76

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Solution

The fourth proportional to 1,054,721.71, 1,454,559.24 and 692,007.76 is: 954,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,721.71 : 1,454,559.24 = 692,007.76 : x
  2. Step 2: Convert to fraction form
    1,054,721.71/1,454,559.24 = 692,007.76/x
  3. Step 3: Cross multiply
    1,054,721.71x = 1,454,559.24 × 692,007.76
  4. Step 4: Simplify right side
    1,054,721.71x = 1,006,566,274,186.91
  5. Step 5: Solve for x
    x = 1,006,566,274,186.91/1,054,721.71
  6. Step 6: Final answer
    x = 954,343.00

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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.