Home / 1,124,482.11-1,686,721.68-366,322.25

Finding the Fourth Proportional to 1,124,482.11, 1,686,721.68 and 366,322.25

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Solution

The fourth proportional to 1,124,482.11, 1,686,721.68 and 366,322.25 is: 549,482.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,482.11 : 1,686,721.68 = 366,322.25 : x
  2. Step 2: Convert to fraction form
    1,124,482.11/1,686,721.68 = 366,322.25/x
  3. Step 3: Cross multiply
    1,124,482.11x = 1,686,721.68 × 366,322.25
  4. Step 4: Simplify right side
    1,124,482.11x = 617,883,672,507.77
  5. Step 5: Solve for x
    x = 617,883,672,507.77/1,124,482.11
  6. Step 6: Final answer
    x = 549,482.88

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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.