Home / 1,022,763.15-1,411,348.14-563,852.66

Finding the Fourth Proportional to 1,022,763.15, 1,411,348.14 and 563,852.66

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Solution

The fourth proportional to 1,022,763.15, 1,411,348.14 and 563,852.66 is: 778,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,763.15 : 1,411,348.14 = 563,852.66 : x
  2. Step 2: Convert to fraction form
    1,022,763.15/1,411,348.14 = 563,852.66/x
  3. Step 3: Cross multiply
    1,022,763.15x = 1,411,348.14 × 563,852.66
  4. Step 4: Simplify right side
    1,022,763.15x = 795,792,395,868.31
  5. Step 5: Solve for x
    x = 795,792,395,868.31/1,022,763.15
  6. Step 6: Final answer
    x = 778,080.83

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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.