Home / 1,332,293.86-1,998,550.14-433,495.18

Finding the Fourth Proportional to 1,332,293.86, 1,998,550.14 and 433,495.18

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Solution

The fourth proportional to 1,332,293.86, 1,998,550.14 and 433,495.18 is: 650,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,293.86 : 1,998,550.14 = 433,495.18 : x
  2. Step 2: Convert to fraction form
    1,332,293.86/1,998,550.14 = 433,495.18/x
  3. Step 3: Cross multiply
    1,332,293.86x = 1,998,550.14 × 433,495.18
  4. Step 4: Simplify right side
    1,332,293.86x = 866,361,852,678.33
  5. Step 5: Solve for x
    x = 866,361,852,678.33/1,332,293.86
  6. Step 6: Final answer
    x = 650,278.35

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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.