Home / 1,095,325.12-1,511,532-611,897.20

Finding the Fourth Proportional to 1,095,325.12, 1,511,532 and 611,897.20

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Solution

The fourth proportional to 1,095,325.12, 1,511,532 and 611,897.20 is: 844,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,325.12 : 1,511,532 = 611,897.20 : x
  2. Step 2: Convert to fraction form
    1,095,325.12/1,511,532 = 611,897.20/x
  3. Step 3: Cross multiply
    1,095,325.12x = 1,511,532 × 611,897.20
  4. Step 4: Simplify right side
    1,095,325.12x = 924,902,198,510.40
  5. Step 5: Solve for x
    x = 924,902,198,510.40/1,095,325.12
  6. Step 6: Final answer
    x = 844,408.83

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Double scale
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1.5x scale

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.