Home / 1,256,140.84-1,733,925.30-746,842

Finding the Fourth Proportional to 1,256,140.84, 1,733,925.30 and 746,842

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Solution

The fourth proportional to 1,256,140.84, 1,733,925.30 and 746,842 is: 1,030,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,140.84 : 1,733,925.30 = 746,842 : x
  2. Step 2: Convert to fraction form
    1,256,140.84/1,733,925.30 = 746,842/x
  3. Step 3: Cross multiply
    1,256,140.84x = 1,733,925.30 × 746,842
  4. Step 4: Simplify right side
    1,256,140.84x = 1,294,968,238,902.60
  5. Step 5: Solve for x
    x = 1,294,968,238,902.60/1,256,140.84
  6. Step 6: Final answer
    x = 1,030,910.07

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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.