Home / 1,333,059.81-1,999,797.08-434,292.32

Finding the Fourth Proportional to 1,333,059.81, 1,999,797.08 and 434,292.32

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Solution

The fourth proportional to 1,333,059.81, 1,999,797.08 and 434,292.32 is: 651,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,059.81 : 1,999,797.08 = 434,292.32 : x
  2. Step 2: Convert to fraction form
    1,333,059.81/1,999,797.08 = 434,292.32/x
  3. Step 3: Cross multiply
    1,333,059.81x = 1,999,797.08 × 434,292.32
  4. Step 4: Simplify right side
    1,333,059.81x = 868,496,501,231.98
  5. Step 5: Solve for x
    x = 868,496,501,231.98/1,333,059.81
  6. Step 6: Final answer
    x = 651,506.03

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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.