Home / 1,392,532.50-1,922,324.36-877,044

Finding the Fourth Proportional to 1,392,532.50, 1,922,324.36 and 877,044

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Solution

The fourth proportional to 1,392,532.50, 1,922,324.36 and 877,044 is: 1,210,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,532.50 : 1,922,324.36 = 877,044 : x
  2. Step 2: Convert to fraction form
    1,392,532.50/1,922,324.36 = 877,044/x
  3. Step 3: Cross multiply
    1,392,532.50x = 1,922,324.36 × 877,044
  4. Step 4: Simplify right side
    1,392,532.50x = 1,685,963,045,991.84
  5. Step 5: Solve for x
    x = 1,685,963,045,991.84/1,392,532.50
  6. Step 6: Final answer
    x = 1,210,717.20

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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.