Home / 1,233,092.70-1,849,201.65-434,400.30

Finding the Fourth Proportional to 1,233,092.70, 1,849,201.65 and 434,400.30

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Solution

The fourth proportional to 1,233,092.70, 1,849,201.65 and 434,400.30 is: 651,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,092.70 : 1,849,201.65 = 434,400.30 : x
  2. Step 2: Convert to fraction form
    1,233,092.70/1,849,201.65 = 434,400.30/x
  3. Step 3: Cross multiply
    1,233,092.70x = 1,849,201.65 × 434,400.30
  4. Step 4: Simplify right side
    1,233,092.70x = 803,293,751,520.50
  5. Step 5: Solve for x
    x = 803,293,751,520.50/1,233,092.70
  6. Step 6: Final answer
    x = 651,446.36

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Double scale
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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.