Home / 1,826,860.10-2,521,048.37-1,011,065.36

Finding the Fourth Proportional to 1,826,860.10, 2,521,048.37 and 1,011,065.36

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Solution

The fourth proportional to 1,826,860.10, 2,521,048.37 and 1,011,065.36 is: 1,395,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,860.10 : 2,521,048.37 = 1,011,065.36 : x
  2. Step 2: Convert to fraction form
    1,826,860.10/2,521,048.37 = 1,011,065.36/x
  3. Step 3: Cross multiply
    1,826,860.10x = 2,521,048.37 × 1,011,065.36
  4. Step 4: Simplify right side
    1,826,860.10x = 2,548,944,686,621.75
  5. Step 5: Solve for x
    x = 2,548,944,686,621.75/1,826,860.10
  6. Step 6: Final answer
    x = 1,395,259.92

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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.