Home / 1,761,827.90-2,643,135.71-563,822.10

Finding the Fourth Proportional to 1,761,827.90, 2,643,135.71 and 563,822.10

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Solution

The fourth proportional to 1,761,827.90, 2,643,135.71 and 563,822.10 is: 845,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,827.90 : 2,643,135.71 = 563,822.10 : x
  2. Step 2: Convert to fraction form
    1,761,827.90/2,643,135.71 = 563,822.10/x
  3. Step 3: Cross multiply
    1,761,827.90x = 2,643,135.71 × 563,822.10
  4. Step 4: Simplify right side
    1,761,827.90x = 1,490,258,323,778.08
  5. Step 5: Solve for x
    x = 1,490,258,323,778.08/1,761,827.90
  6. Step 6: Final answer
    x = 845,859.19

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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.