Home / 1,294,070.58-1,785,824.51-750,528.69

Finding the Fourth Proportional to 1,294,070.58, 1,785,824.51 and 750,528.69

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Solution

The fourth proportional to 1,294,070.58, 1,785,824.51 and 750,528.69 is: 1,035,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,070.58 : 1,785,824.51 = 750,528.69 : x
  2. Step 2: Convert to fraction form
    1,294,070.58/1,785,824.51 = 750,528.69/x
  3. Step 3: Cross multiply
    1,294,070.58x = 1,785,824.51 × 750,528.69
  4. Step 4: Simplify right side
    1,294,070.58x = 1,340,312,517,378.43
  5. Step 5: Solve for x
    x = 1,340,312,517,378.43/1,294,070.58
  6. Step 6: Final answer
    x = 1,035,733.71

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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.