Home / 836,013-1,153,769.07-473,501.34

Finding the Fourth Proportional to 836,013, 1,153,769.07 and 473,501.34

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Solution

The fourth proportional to 836,013, 1,153,769.07 and 473,501.34 is: 653,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,013 : 1,153,769.07 = 473,501.34 : x
  2. Step 2: Convert to fraction form
    836,013/1,153,769.07 = 473,501.34/x
  3. Step 3: Cross multiply
    836,013x = 1,153,769.07 × 473,501.34
  4. Step 4: Simplify right side
    836,013x = 546,311,200,695.55
  5. Step 5: Solve for x
    x = 546,311,200,695.55/836,013
  6. Step 6: Final answer
    x = 653,472.14

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1.5x scale

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.