Home / 1,154,143.49-1,592,800.47-637,886.27

Finding the Fourth Proportional to 1,154,143.49, 1,592,800.47 and 637,886.27

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Solution

The fourth proportional to 1,154,143.49, 1,592,800.47 and 637,886.27 is: 880,328.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,143.49 : 1,592,800.47 = 637,886.27 : x
  2. Step 2: Convert to fraction form
    1,154,143.49/1,592,800.47 = 637,886.27/x
  3. Step 3: Cross multiply
    1,154,143.49x = 1,592,800.47 × 637,886.27
  4. Step 4: Simplify right side
    1,154,143.49x = 1,016,025,542,698.54
  5. Step 5: Solve for x
    x = 1,016,025,542,698.54/1,154,143.49
  6. Step 6: Final answer
    x = 880,328.62

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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.