Home / 1,132,207.80-1,698,530.40-333,515.40

Finding the Fourth Proportional to 1,132,207.80, 1,698,530.40 and 333,515.40

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Solution

The fourth proportional to 1,132,207.80, 1,698,530.40 and 333,515.40 is: 500,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,207.80 : 1,698,530.40 = 333,515.40 : x
  2. Step 2: Convert to fraction form
    1,132,207.80/1,698,530.40 = 333,515.40/x
  3. Step 3: Cross multiply
    1,132,207.80x = 1,698,530.40 × 333,515.40
  4. Step 4: Simplify right side
    1,132,207.80x = 566,486,045,768.16
  5. Step 5: Solve for x
    x = 566,486,045,768.16/1,132,207.80
  6. Step 6: Final answer
    x = 500,337.52

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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.