Home / 942,001.70-1,320,573.85-942,001.70

Finding the Fourth Proportional to 942,001.70, 1,320,573.85 and 942,001.70

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Solution

The fourth proportional to 942,001.70, 1,320,573.85 and 942,001.70 is: 1,320,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,001.70 : 1,320,573.85 = 942,001.70 : x
  2. Step 2: Convert to fraction form
    942,001.70/1,320,573.85 = 942,001.70/x
  3. Step 3: Cross multiply
    942,001.70x = 1,320,573.85 × 942,001.70
  4. Step 4: Simplify right side
    942,001.70x = 1,243,982,811,675.55
  5. Step 5: Solve for x
    x = 1,243,982,811,675.55/942,001.70
  6. Step 6: Final answer
    x = 1,320,573.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.