Home / 922,977.54-1,273,701.61-535,828.89

Finding the Fourth Proportional to 922,977.54, 1,273,701.61 and 535,828.89

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Solution

The fourth proportional to 922,977.54, 1,273,701.61 and 535,828.89 is: 739,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,977.54 : 1,273,701.61 = 535,828.89 : x
  2. Step 2: Convert to fraction form
    922,977.54/1,273,701.61 = 535,828.89/x
  3. Step 3: Cross multiply
    922,977.54x = 1,273,701.61 × 535,828.89
  4. Step 4: Simplify right side
    922,977.54x = 682,486,119,877.51
  5. Step 5: Solve for x
    x = 682,486,119,877.51/922,977.54
  6. Step 6: Final answer
    x = 739,439.57

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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.