Home / 1,643,317.46-2,464,746.21-563,812.23

Finding the Fourth Proportional to 1,643,317.46, 2,464,746.21 and 563,812.23

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Solution

The fourth proportional to 1,643,317.46, 2,464,746.21 and 563,812.23 is: 845,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,317.46 : 2,464,746.21 = 563,812.23 : x
  2. Step 2: Convert to fraction form
    1,643,317.46/2,464,746.21 = 563,812.23/x
  3. Step 3: Cross multiply
    1,643,317.46x = 2,464,746.21 × 563,812.23
  4. Step 4: Simplify right side
    1,643,317.46x = 1,389,654,057,044.15
  5. Step 5: Solve for x
    x = 1,389,654,057,044.15/1,643,317.46
  6. Step 6: Final answer
    x = 845,639.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.