Home / 1,653,524.10-2,480,621.49-516,240.36

Finding the Fourth Proportional to 1,653,524.10, 2,480,621.49 and 516,240.36

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Solution

The fourth proportional to 1,653,524.10, 2,480,621.49 and 516,240.36 is: 774,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,524.10 : 2,480,621.49 = 516,240.36 : x
  2. Step 2: Convert to fraction form
    1,653,524.10/2,480,621.49 = 516,240.36/x
  3. Step 3: Cross multiply
    1,653,524.10x = 2,480,621.49 × 516,240.36
  4. Step 4: Simplify right side
    1,653,524.10x = 1,280,596,931,021.34
  5. Step 5: Solve for x
    x = 1,280,596,931,021.34/1,653,524.10
  6. Step 6: Final answer
    x = 774,465.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.