Home / 913,463.29-1,260,582.04-505,593.46

Finding the Fourth Proportional to 913,463.29, 1,260,582.04 and 505,593.46

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Solution

The fourth proportional to 913,463.29, 1,260,582.04 and 505,593.46 is: 697,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,463.29 : 1,260,582.04 = 505,593.46 : x
  2. Step 2: Convert to fraction form
    913,463.29/1,260,582.04 = 505,593.46/x
  3. Step 3: Cross multiply
    913,463.29x = 1,260,582.04 × 505,593.46
  4. Step 4: Simplify right side
    913,463.29x = 637,342,035,217.46
  5. Step 5: Solve for x
    x = 637,342,035,217.46/913,463.29
  6. Step 6: Final answer
    x = 697,720.47

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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.