Home / 1,106,323.02-1,526,632.74-676,520.10

Finding the Fourth Proportional to 1,106,323.02, 1,526,632.74 and 676,520.10

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Solution

The fourth proportional to 1,106,323.02, 1,526,632.74 and 676,520.10 is: 933,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,323.02 : 1,526,632.74 = 676,520.10 : x
  2. Step 2: Convert to fraction form
    1,106,323.02/1,526,632.74 = 676,520.10/x
  3. Step 3: Cross multiply
    1,106,323.02x = 1,526,632.74 × 676,520.10
  4. Step 4: Simplify right side
    1,106,323.02x = 1,032,797,733,928.07
  5. Step 5: Solve for x
    x = 1,032,797,733,928.07/1,106,323.02
  6. Step 6: Final answer
    x = 933,540.85

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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.