Home / 1,333,166.16-1,999,957.56-434,399.44

Finding the Fourth Proportional to 1,333,166.16, 1,999,957.56 and 434,399.44

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Solution

The fourth proportional to 1,333,166.16, 1,999,957.56 and 434,399.44 is: 651,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,166.16 : 1,999,957.56 = 434,399.44 : x
  2. Step 2: Convert to fraction form
    1,333,166.16/1,999,957.56 = 434,399.44/x
  3. Step 3: Cross multiply
    1,333,166.16x = 1,999,957.56 × 434,399.44
  4. Step 4: Simplify right side
    1,333,166.16x = 868,780,444,087.77
  5. Step 5: Solve for x
    x = 868,780,444,087.77/1,333,166.16
  6. Step 6: Final answer
    x = 651,667.04

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1.5x scale

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.