Home / 1,879,017.98-2,818,502.39-459,086.36

Finding the Fourth Proportional to 1,879,017.98, 2,818,502.39 and 459,086.36

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Solution

The fourth proportional to 1,879,017.98, 2,818,502.39 and 459,086.36 is: 688,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,017.98 : 2,818,502.39 = 459,086.36 : x
  2. Step 2: Convert to fraction form
    1,879,017.98/2,818,502.39 = 459,086.36/x
  3. Step 3: Cross multiply
    1,879,017.98x = 2,818,502.39 × 459,086.36
  4. Step 4: Simplify right side
    1,879,017.98x = 1,293,935,989,931.60
  5. Step 5: Solve for x
    x = 1,293,935,989,931.60/1,879,017.98
  6. Step 6: Final answer
    x = 688,623.53

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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.