Home / 1,039,575.72-1,434,626.49-609,863.16

Finding the Fourth Proportional to 1,039,575.72, 1,434,626.49 and 609,863.16

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Solution

The fourth proportional to 1,039,575.72, 1,434,626.49 and 609,863.16 is: 841,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,575.72 : 1,434,626.49 = 609,863.16 : x
  2. Step 2: Convert to fraction form
    1,039,575.72/1,434,626.49 = 609,863.16/x
  3. Step 3: Cross multiply
    1,039,575.72x = 1,434,626.49 × 609,863.16
  4. Step 4: Simplify right side
    1,039,575.72x = 874,925,844,611.11
  5. Step 5: Solve for x
    x = 874,925,844,611.11/1,039,575.72
  6. Step 6: Final answer
    x = 841,618.20

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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.