Home / 1,144,253.54-1,579,143.69-634,955.91

Finding the Fourth Proportional to 1,144,253.54, 1,579,143.69 and 634,955.91

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Solution

The fourth proportional to 1,144,253.54, 1,579,143.69 and 634,955.91 is: 876,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,253.54 : 1,579,143.69 = 634,955.91 : x
  2. Step 2: Convert to fraction form
    1,144,253.54/1,579,143.69 = 634,955.91/x
  3. Step 3: Cross multiply
    1,144,253.54x = 1,579,143.69 × 634,955.91
  4. Step 4: Simplify right side
    1,144,253.54x = 1,002,686,618,704.71
  5. Step 5: Solve for x
    x = 1,002,686,618,704.71/1,144,253.54
  6. Step 6: Final answer
    x = 876,280.11

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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.