Home / 1,407,802.36-1,944,371.06-954,306.04

Finding the Fourth Proportional to 1,407,802.36, 1,944,371.06 and 954,306.04

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Solution

The fourth proportional to 1,407,802.36, 1,944,371.06 and 954,306.04 is: 1,318,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,802.36 : 1,944,371.06 = 954,306.04 : x
  2. Step 2: Convert to fraction form
    1,407,802.36/1,944,371.06 = 954,306.04/x
  3. Step 3: Cross multiply
    1,407,802.36x = 1,944,371.06 × 954,306.04
  4. Step 4: Simplify right side
    1,407,802.36x = 1,855,525,041,467.10
  5. Step 5: Solve for x
    x = 1,855,525,041,467.10/1,407,802.36
  6. Step 6: Final answer
    x = 1,318,029.50

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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.