Home / 1,087,204.36-1,500,411.54-603,769.48

Finding the Fourth Proportional to 1,087,204.36, 1,500,411.54 and 603,769.48

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Solution

The fourth proportional to 1,087,204.36, 1,500,411.54 and 603,769.48 is: 833,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,204.36 : 1,500,411.54 = 603,769.48 : x
  2. Step 2: Convert to fraction form
    1,087,204.36/1,500,411.54 = 603,769.48/x
  3. Step 3: Cross multiply
    1,087,204.36x = 1,500,411.54 × 603,769.48
  4. Step 4: Simplify right side
    1,087,204.36x = 905,902,695,291.80
  5. Step 5: Solve for x
    x = 905,902,695,291.80/1,087,204.36
  6. Step 6: Final answer
    x = 833,240.49

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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.