Home / 1,442,149.83-2,163,059.51-377,294.67

Finding the Fourth Proportional to 1,442,149.83, 2,163,059.51 and 377,294.67

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Solution

The fourth proportional to 1,442,149.83, 2,163,059.51 and 377,294.67 is: 565,898.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,149.83 : 2,163,059.51 = 377,294.67 : x
  2. Step 2: Convert to fraction form
    1,442,149.83/2,163,059.51 = 377,294.67/x
  3. Step 3: Cross multiply
    1,442,149.83x = 2,163,059.51 × 377,294.67
  4. Step 4: Simplify right side
    1,442,149.83x = 816,110,822,129.34
  5. Step 5: Solve for x
    x = 816,110,822,129.34/1,442,149.83
  6. Step 6: Final answer
    x = 565,898.77

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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.