Home / 1,518,445.80-2,095,355.52-873,762

Finding the Fourth Proportional to 1,518,445.80, 2,095,355.52 and 873,762

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Solution

The fourth proportional to 1,518,445.80, 2,095,355.52 and 873,762 is: 1,205,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,445.80 : 2,095,355.52 = 873,762 : x
  2. Step 2: Convert to fraction form
    1,518,445.80/2,095,355.52 = 873,762/x
  3. Step 3: Cross multiply
    1,518,445.80x = 2,095,355.52 × 873,762
  4. Step 4: Simplify right side
    1,518,445.80x = 1,830,842,029,866.24
  5. Step 5: Solve for x
    x = 1,830,842,029,866.24/1,518,445.80
  6. Step 6: Final answer
    x = 1,205,734.20

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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.