Home / 1,827,078.20-2,521,303.60-1,011,283.48

Finding the Fourth Proportional to 1,827,078.20, 2,521,303.60 and 1,011,283.48

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Solution

The fourth proportional to 1,827,078.20, 2,521,303.60 and 1,011,283.48 is: 1,395,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,078.20 : 2,521,303.60 = 1,011,283.48 : x
  2. Step 2: Convert to fraction form
    1,827,078.20/2,521,303.60 = 1,011,283.48/x
  3. Step 3: Cross multiply
    1,827,078.20x = 2,521,303.60 × 1,011,283.48
  4. Step 4: Simplify right side
    1,827,078.20x = 2,549,752,678,744.53
  5. Step 5: Solve for x
    x = 2,549,752,678,744.53/1,827,078.20
  6. Step 6: Final answer
    x = 1,395,535.60

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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.