Home / 1,635,506.76-2,257,024.86-910,362.36

Finding the Fourth Proportional to 1,635,506.76, 2,257,024.86 and 910,362.36

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Solution

The fourth proportional to 1,635,506.76, 2,257,024.86 and 910,362.36 is: 1,256,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,506.76 : 2,257,024.86 = 910,362.36 : x
  2. Step 2: Convert to fraction form
    1,635,506.76/2,257,024.86 = 910,362.36/x
  3. Step 3: Cross multiply
    1,635,506.76x = 2,257,024.86 × 910,362.36
  4. Step 4: Simplify right side
    1,635,506.76x = 2,054,710,478,128.27
  5. Step 5: Solve for x
    x = 2,054,710,478,128.27/1,635,506.76
  6. Step 6: Final answer
    x = 1,256,314.27

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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.