Home / 922,819.19-1,273,493.59-514,913.60

Finding the Fourth Proportional to 922,819.19, 1,273,493.59 and 514,913.60

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Solution

The fourth proportional to 922,819.19, 1,273,493.59 and 514,913.60 is: 710,582.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,819.19 : 1,273,493.59 = 514,913.60 : x
  2. Step 2: Convert to fraction form
    922,819.19/1,273,493.59 = 514,913.60/x
  3. Step 3: Cross multiply
    922,819.19x = 1,273,493.59 × 514,913.60
  4. Step 4: Simplify right side
    922,819.19x = 655,739,170,900.27
  5. Step 5: Solve for x
    x = 655,739,170,900.27/922,819.19
  6. Step 6: Final answer
    x = 710,582.51

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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.