Home / 1,348,703.83-1,861,339.98-736,949.53

Finding the Fourth Proportional to 1,348,703.83, 1,861,339.98 and 736,949.53

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Solution

The fourth proportional to 1,348,703.83, 1,861,339.98 and 736,949.53 is: 1,017,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,703.83 : 1,861,339.98 = 736,949.53 : x
  2. Step 2: Convert to fraction form
    1,348,703.83/1,861,339.98 = 736,949.53/x
  3. Step 3: Cross multiply
    1,348,703.83x = 1,861,339.98 × 736,949.53
  4. Step 4: Simplify right side
    1,348,703.83x = 1,371,713,623,431.21
  5. Step 5: Solve for x
    x = 1,371,713,623,431.21/1,348,703.83
  6. Step 6: Final answer
    x = 1,017,060.67

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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.