Home / 1,799,441.10-2,483,228.91-983,648.11

Finding the Fourth Proportional to 1,799,441.10, 2,483,228.91 and 983,648.11

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Solution

The fourth proportional to 1,799,441.10, 2,483,228.91 and 983,648.11 is: 1,357,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,441.10 : 2,483,228.91 = 983,648.11 : x
  2. Step 2: Convert to fraction form
    1,799,441.10/2,483,228.91 = 983,648.11/x
  3. Step 3: Cross multiply
    1,799,441.10x = 2,483,228.91 × 983,648.11
  4. Step 4: Simplify right side
    1,799,441.10x = 2,442,623,412,892.55
  5. Step 5: Solve for x
    x = 2,442,623,412,892.55/1,799,441.10
  6. Step 6: Final answer
    x = 1,357,434.49

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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.