Home / 1,144,180.32-1,715,605.86-433,820.84

Finding the Fourth Proportional to 1,144,180.32, 1,715,605.86 and 433,820.84

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Solution

The fourth proportional to 1,144,180.32, 1,715,605.86 and 433,820.84 is: 650,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,180.32 : 1,715,605.86 = 433,820.84 : x
  2. Step 2: Convert to fraction form
    1,144,180.32/1,715,605.86 = 433,820.84/x
  3. Step 3: Cross multiply
    1,144,180.32x = 1,715,605.86 × 433,820.84
  4. Step 4: Simplify right side
    1,144,180.32x = 744,265,575,294.12
  5. Step 5: Solve for x
    x = 744,265,575,294.12/1,144,180.32
  6. Step 6: Final answer
    x = 650,479.27

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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.