Home / 1,872,008.11-2,808,020.32-592,621.82

Finding the Fourth Proportional to 1,872,008.11, 2,808,020.32 and 592,621.82

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Solution

The fourth proportional to 1,872,008.11, 2,808,020.32 and 592,621.82 is: 888,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,008.11 : 2,808,020.32 = 592,621.82 : x
  2. Step 2: Convert to fraction form
    1,872,008.11/2,808,020.32 = 592,621.82/x
  3. Step 3: Cross multiply
    1,872,008.11x = 2,808,020.32 × 592,621.82
  4. Step 4: Simplify right side
    1,872,008.11x = 1,664,094,107,643.80
  5. Step 5: Solve for x
    x = 1,664,094,107,643.80/1,872,008.11
  6. Step 6: Final answer
    x = 888,935.31

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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.