Home / 1,000,117.57-1,498,847.75-573,857.60

Finding the Fourth Proportional to 1,000,117.57, 1,498,847.75 and 573,857.60

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Solution

The fourth proportional to 1,000,117.57, 1,498,847.75 and 573,857.60 is: 860,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,117.57 : 1,498,847.75 = 573,857.60 : x
  2. Step 2: Convert to fraction form
    1,000,117.57/1,498,847.75 = 573,857.60/x
  3. Step 3: Cross multiply
    1,000,117.57x = 1,498,847.75 × 573,857.60
  4. Step 4: Simplify right side
    1,000,117.57x = 860,125,169,711.11
  5. Step 5: Solve for x
    x = 860,125,169,711.11/1,000,117.57
  6. Step 6: Final answer
    x = 860,024.06

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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.