Home / 1,525,173.94-2,102,825.00-1,116,566.40

Finding the Fourth Proportional to 1,525,173.94, 2,102,825.00 and 1,116,566.40

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Solution

The fourth proportional to 1,525,173.94, 2,102,825.00 and 1,116,566.40 is: 1,539,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,173.94 : 2,102,825.00 = 1,116,566.40 : x
  2. Step 2: Convert to fraction form
    1,525,173.94/2,102,825.00 = 1,116,566.40/x
  3. Step 3: Cross multiply
    1,525,173.94x = 2,102,825.00 × 1,116,566.40
  4. Step 4: Simplify right side
    1,525,173.94x = 2,347,943,725,948.79
  5. Step 5: Solve for x
    x = 2,347,943,725,948.79/1,525,173.94
  6. Step 6: Final answer
    x = 1,539,459.64

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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.