Home / 1,039,349.76-1,434,291.84-586,659.84

Finding the Fourth Proportional to 1,039,349.76, 1,434,291.84 and 586,659.84

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Solution

The fourth proportional to 1,039,349.76, 1,434,291.84 and 586,659.84 is: 809,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,349.76 : 1,434,291.84 = 586,659.84 : x
  2. Step 2: Convert to fraction form
    1,039,349.76/1,434,291.84 = 586,659.84/x
  3. Step 3: Cross multiply
    1,039,349.76x = 1,434,291.84 × 586,659.84
  4. Step 4: Simplify right side
    1,039,349.76x = 841,441,421,367.71
  5. Step 5: Solve for x
    x = 841,441,421,367.71/1,039,349.76
  6. Step 6: Final answer
    x = 809,584.47

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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.