Home / 1,889,953.65-2,834,941.82-470,009.79

Finding the Fourth Proportional to 1,889,953.65, 2,834,941.82 and 470,009.79

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Solution

The fourth proportional to 1,889,953.65, 2,834,941.82 and 470,009.79 is: 705,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,953.65 : 2,834,941.82 = 470,009.79 : x
  2. Step 2: Convert to fraction form
    1,889,953.65/2,834,941.82 = 470,009.79/x
  3. Step 3: Cross multiply
    1,889,953.65x = 2,834,941.82 × 470,009.79
  4. Step 4: Simplify right side
    1,889,953.65x = 1,332,450,407,130.37
  5. Step 5: Solve for x
    x = 1,332,450,407,130.37/1,889,953.65
  6. Step 6: Final answer
    x = 705,017.51

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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.