Home / 1,197,378.35-1,652,358.70-653,518.04

Finding the Fourth Proportional to 1,197,378.35, 1,652,358.70 and 653,518.04

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Solution

The fourth proportional to 1,197,378.35, 1,652,358.70 and 653,518.04 is: 901,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,378.35 : 1,652,358.70 = 653,518.04 : x
  2. Step 2: Convert to fraction form
    1,197,378.35/1,652,358.70 = 653,518.04/x
  3. Step 3: Cross multiply
    1,197,378.35x = 1,652,358.70 × 653,518.04
  4. Step 4: Simplify right side
    1,197,378.35x = 1,079,846,219,000.95
  5. Step 5: Solve for x
    x = 1,079,846,219,000.95/1,197,378.35
  6. Step 6: Final answer
    x = 901,842.11

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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.