Home / 1,039,828.13-1,434,716.90-603,986.50

Finding the Fourth Proportional to 1,039,828.13, 1,434,716.90 and 603,986.50

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Solution

The fourth proportional to 1,039,828.13, 1,434,716.90 and 603,986.50 is: 833,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,828.13 : 1,434,716.90 = 603,986.50 : x
  2. Step 2: Convert to fraction form
    1,039,828.13/1,434,716.90 = 603,986.50/x
  3. Step 3: Cross multiply
    1,039,828.13x = 1,434,716.90 × 603,986.50
  4. Step 4: Simplify right side
    1,039,828.13x = 866,549,642,827.16
  5. Step 5: Solve for x
    x = 866,549,642,827.16/1,039,828.13
  6. Step 6: Final answer
    x = 833,358.53

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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.