Home / 1,332,693.68-1,999,038.96-434,134

Finding the Fourth Proportional to 1,332,693.68, 1,999,038.96 and 434,134

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Solution

The fourth proportional to 1,332,693.68, 1,999,038.96 and 434,134 is: 651,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,693.68 : 1,999,038.96 = 434,134 : x
  2. Step 2: Convert to fraction form
    1,332,693.68/1,999,038.96 = 434,134/x
  3. Step 3: Cross multiply
    1,332,693.68x = 1,999,038.96 × 434,134
  4. Step 4: Simplify right side
    1,332,693.68x = 867,850,779,860.64
  5. Step 5: Solve for x
    x = 867,850,779,860.64/1,332,693.68
  6. Step 6: Final answer
    x = 651,200.49

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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.