Home / 1,095,322.12-1,511,527.86-611,894.20

Finding the Fourth Proportional to 1,095,322.12, 1,511,527.86 and 611,894.20

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Solution

The fourth proportional to 1,095,322.12, 1,511,527.86 and 611,894.20 is: 844,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,322.12 : 1,511,527.86 = 611,894.20 : x
  2. Step 2: Convert to fraction form
    1,095,322.12/1,511,527.86 = 611,894.20/x
  3. Step 3: Cross multiply
    1,095,322.12x = 1,511,527.86 × 611,894.20
  4. Step 4: Simplify right side
    1,095,322.12x = 924,895,130,672.41
  5. Step 5: Solve for x
    x = 924,895,130,672.41/1,095,322.12
  6. Step 6: Final answer
    x = 844,404.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.