Home / 934,175.12-1,289,165.61-526,281.85

Finding the Fourth Proportional to 934,175.12, 1,289,165.61 and 526,281.85

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Solution

The fourth proportional to 934,175.12, 1,289,165.61 and 526,281.85 is: 726,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,175.12 : 1,289,165.61 = 526,281.85 : x
  2. Step 2: Convert to fraction form
    934,175.12/1,289,165.61 = 526,281.85/x
  3. Step 3: Cross multiply
    934,175.12x = 1,289,165.61 × 526,281.85
  4. Step 4: Simplify right side
    934,175.12x = 678,464,462,187.18
  5. Step 5: Solve for x
    x = 678,464,462,187.18/934,175.12
  6. Step 6: Final answer
    x = 726,271.18

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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.