Home / 1,623,417.52-2,240,124.24-898,169.44

Finding the Fourth Proportional to 1,623,417.52, 2,240,124.24 and 898,169.44

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Solution

The fourth proportional to 1,623,417.52, 2,240,124.24 and 898,169.44 is: 1,239,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,417.52 : 2,240,124.24 = 898,169.44 : x
  2. Step 2: Convert to fraction form
    1,623,417.52/2,240,124.24 = 898,169.44/x
  3. Step 3: Cross multiply
    1,623,417.52x = 2,240,124.24 × 898,169.44
  4. Step 4: Simplify right side
    1,623,417.52x = 2,012,011,134,171.23
  5. Step 5: Solve for x
    x = 2,012,011,134,171.23/1,623,417.52
  6. Step 6: Final answer
    x = 1,239,367.64

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1.5x scale

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.