Home / 1,329,961.70-1,835,358.88-757,038.76

Finding the Fourth Proportional to 1,329,961.70, 1,835,358.88 and 757,038.76

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Solution

The fourth proportional to 1,329,961.70, 1,835,358.88 and 757,038.76 is: 1,044,720.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,961.70 : 1,835,358.88 = 757,038.76 : x
  2. Step 2: Convert to fraction form
    1,329,961.70/1,835,358.88 = 757,038.76/x
  3. Step 3: Cross multiply
    1,329,961.70x = 1,835,358.88 × 757,038.76
  4. Step 4: Simplify right side
    1,329,961.70x = 1,389,437,810,670.19
  5. Step 5: Solve for x
    x = 1,389,437,810,670.19/1,329,961.70
  6. Step 6: Final answer
    x = 1,044,720.17

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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.