Home / 1,332,913.06-1,999,164.18-434,352.52

Finding the Fourth Proportional to 1,332,913.06, 1,999,164.18 and 434,352.52

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Solution

The fourth proportional to 1,332,913.06, 1,999,164.18 and 434,352.52 is: 651,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,913.06 : 1,999,164.18 = 434,352.52 : x
  2. Step 2: Convert to fraction form
    1,332,913.06/1,999,164.18 = 434,352.52/x
  3. Step 3: Cross multiply
    1,332,913.06x = 1,999,164.18 × 434,352.52
  4. Step 4: Simplify right side
    1,332,913.06x = 868,341,999,476.73
  5. Step 5: Solve for x
    x = 868,341,999,476.73/1,332,913.06
  6. Step 6: Final answer
    x = 651,461.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.