Home / 1,035,559.46-1,429,774.26-648,530.12

Finding the Fourth Proportional to 1,035,559.46, 1,429,774.26 and 648,530.12

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Solution

The fourth proportional to 1,035,559.46, 1,429,774.26 and 648,530.12 is: 895,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,559.46 : 1,429,774.26 = 648,530.12 : x
  2. Step 2: Convert to fraction form
    1,035,559.46/1,429,774.26 = 648,530.12/x
  3. Step 3: Cross multiply
    1,035,559.46x = 1,429,774.26 × 648,530.12
  4. Step 4: Simplify right side
    1,035,559.46x = 927,251,672,410.71
  5. Step 5: Solve for x
    x = 927,251,672,410.71/1,035,559.46
  6. Step 6: Final answer
    x = 895,411.33

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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.