Home / 1,169,439.46-1,613,809.42-653,200.70

Finding the Fourth Proportional to 1,169,439.46, 1,613,809.42 and 653,200.70

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Solution

The fourth proportional to 1,169,439.46, 1,613,809.42 and 653,200.70 is: 901,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,439.46 : 1,613,809.42 = 653,200.70 : x
  2. Step 2: Convert to fraction form
    1,169,439.46/1,613,809.42 = 653,200.70/x
  3. Step 3: Cross multiply
    1,169,439.46x = 1,613,809.42 × 653,200.70
  4. Step 4: Simplify right side
    1,169,439.46x = 1,054,141,433,108.55
  5. Step 5: Solve for x
    x = 1,054,141,433,108.55/1,169,439.46
  6. Step 6: Final answer
    x = 901,407.44

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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.