Home / 1,774,718.70-2,658,141.45-709,212.30

Finding the Fourth Proportional to 1,774,718.70, 2,658,141.45 and 709,212.30

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Solution

The fourth proportional to 1,774,718.70, 2,658,141.45 and 709,212.30 is: 1,062,245.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,718.70 : 2,658,141.45 = 709,212.30 : x
  2. Step 2: Convert to fraction form
    1,774,718.70/2,658,141.45 = 709,212.30/x
  3. Step 3: Cross multiply
    1,774,718.70x = 2,658,141.45 × 709,212.30
  4. Step 4: Simplify right side
    1,774,718.70x = 1,885,186,611,479.84
  5. Step 5: Solve for x
    x = 1,885,186,611,479.84/1,774,718.70
  6. Step 6: Final answer
    x = 1,062,245.31

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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.