Home / 1,095,833.60-1,643,750.40-757,810.88

Finding the Fourth Proportional to 1,095,833.60, 1,643,750.40 and 757,810.88

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Solution

The fourth proportional to 1,095,833.60, 1,643,750.40 and 757,810.88 is: 1,136,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,833.60 : 1,643,750.40 = 757,810.88 : x
  2. Step 2: Convert to fraction form
    1,095,833.60/1,643,750.40 = 757,810.88/x
  3. Step 3: Cross multiply
    1,095,833.60x = 1,643,750.40 × 757,810.88
  4. Step 4: Simplify right side
    1,095,833.60x = 1,245,651,937,124.35
  5. Step 5: Solve for x
    x = 1,245,651,937,124.35/1,095,833.60
  6. Step 6: Final answer
    x = 1,136,716.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.