Home / 1,106,032.08-1,525,509.34-834,111.43

Finding the Fourth Proportional to 1,106,032.08, 1,525,509.34 and 834,111.43

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Solution

The fourth proportional to 1,106,032.08, 1,525,509.34 and 834,111.43 is: 1,150,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,032.08 : 1,525,509.34 = 834,111.43 : x
  2. Step 2: Convert to fraction form
    1,106,032.08/1,525,509.34 = 834,111.43/x
  3. Step 3: Cross multiply
    1,106,032.08x = 1,525,509.34 × 834,111.43
  4. Step 4: Simplify right side
    1,106,032.08x = 1,272,444,777,065.76
  5. Step 5: Solve for x
    x = 1,272,444,777,065.76/1,106,032.08
  6. Step 6: Final answer
    x = 1,150,459.20

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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.