Home / 2,823,130.40-3,895,943.74-1,533,970.86

Finding the Fourth Proportional to 2,823,130.40, 3,895,943.74 and 1,533,970.86

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Solution

The fourth proportional to 2,823,130.40, 3,895,943.74 and 1,533,970.86 is: 2,116,892.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,130.40 : 3,895,943.74 = 1,533,970.86 : x
  2. Step 2: Convert to fraction form
    2,823,130.40/3,895,943.74 = 1,533,970.86/x
  3. Step 3: Cross multiply
    2,823,130.40x = 3,895,943.74 × 1,533,970.86
  4. Step 4: Simplify right side
    2,823,130.40x = 5,976,264,169,359.42
  5. Step 5: Solve for x
    x = 5,976,264,169,359.42/2,823,130.40
  6. Step 6: Final answer
    x = 2,116,892.71

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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.