Home / 1,039,574.22-1,434,624.42-609,861.66

Finding the Fourth Proportional to 1,039,574.22, 1,434,624.42 and 609,861.66

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Solution

The fourth proportional to 1,039,574.22, 1,434,624.42 and 609,861.66 is: 841,616.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,574.22 : 1,434,624.42 = 609,861.66 : x
  2. Step 2: Convert to fraction form
    1,039,574.22/1,434,624.42 = 609,861.66/x
  3. Step 3: Cross multiply
    1,039,574.22x = 1,434,624.42 × 609,861.66
  4. Step 4: Simplify right side
    1,039,574.22x = 874,922,430,257.74
  5. Step 5: Solve for x
    x = 874,922,430,257.74/1,039,574.22
  6. Step 6: Final answer
    x = 841,616.13

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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.