Home / 1,407,223-2,110,834.50-619,255

Finding the Fourth Proportional to 1,407,223, 2,110,834.50 and 619,255

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Solution

The fourth proportional to 1,407,223, 2,110,834.50 and 619,255 is: 928,882.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,223 : 2,110,834.50 = 619,255 : x
  2. Step 2: Convert to fraction form
    1,407,223/2,110,834.50 = 619,255/x
  3. Step 3: Cross multiply
    1,407,223x = 2,110,834.50 × 619,255
  4. Step 4: Simplify right side
    1,407,223x = 1,307,144,818,297.50
  5. Step 5: Solve for x
    x = 1,307,144,818,297.50/1,407,223
  6. Step 6: Final answer
    x = 928,882.50

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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.