Home / 1,159,281.40-1,738,922.10-411,230.20

Finding the Fourth Proportional to 1,159,281.40, 1,738,922.10 and 411,230.20

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Solution

The fourth proportional to 1,159,281.40, 1,738,922.10 and 411,230.20 is: 616,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,281.40 : 1,738,922.10 = 411,230.20 : x
  2. Step 2: Convert to fraction form
    1,159,281.40/1,738,922.10 = 411,230.20/x
  3. Step 3: Cross multiply
    1,159,281.40x = 1,738,922.10 × 411,230.20
  4. Step 4: Simplify right side
    1,159,281.40x = 715,097,282,967.42
  5. Step 5: Solve for x
    x = 715,097,282,967.42/1,159,281.40
  6. Step 6: Final answer
    x = 616,845.30

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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.