Home / 1,333,083.60-1,999,623.96-434,525.04

Finding the Fourth Proportional to 1,333,083.60, 1,999,623.96 and 434,525.04

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Solution

The fourth proportional to 1,333,083.60, 1,999,623.96 and 434,525.04 is: 651,787.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,083.60 : 1,999,623.96 = 434,525.04 : x
  2. Step 2: Convert to fraction form
    1,333,083.60/1,999,623.96 = 434,525.04/x
  3. Step 3: Cross multiply
    1,333,083.60x = 1,999,623.96 × 434,525.04
  4. Step 4: Simplify right side
    1,333,083.60x = 868,886,681,203.96
  5. Step 5: Solve for x
    x = 868,886,681,203.96/1,333,083.60
  6. Step 6: Final answer
    x = 651,787.09

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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.