Home / 1,332,701.43-1,999,050.54-434,141.70

Finding the Fourth Proportional to 1,332,701.43, 1,999,050.54 and 434,141.70

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Solution

The fourth proportional to 1,332,701.43, 1,999,050.54 and 434,141.70 is: 651,212.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,701.43 : 1,999,050.54 = 434,141.70 : x
  2. Step 2: Convert to fraction form
    1,332,701.43/1,999,050.54 = 434,141.70/x
  3. Step 3: Cross multiply
    1,332,701.43x = 1,999,050.54 × 434,141.70
  4. Step 4: Simplify right side
    1,332,701.43x = 867,871,199,821.52
  5. Step 5: Solve for x
    x = 867,871,199,821.52/1,332,701.43
  6. Step 6: Final answer
    x = 651,212.03

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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.