Home / 962,595.70-1,329,008.76-618,564.20

Finding the Fourth Proportional to 962,595.70, 1,329,008.76 and 618,564.20

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Solution

The fourth proportional to 962,595.70, 1,329,008.76 and 618,564.20 is: 854,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,595.70 : 1,329,008.76 = 618,564.20 : x
  2. Step 2: Convert to fraction form
    962,595.70/1,329,008.76 = 618,564.20/x
  3. Step 3: Cross multiply
    962,595.70x = 1,329,008.76 × 618,564.20
  4. Step 4: Simplify right side
    962,595.70x = 822,077,233,777.35
  5. Step 5: Solve for x
    x = 822,077,233,777.35/962,595.70
  6. Step 6: Final answer
    x = 854,021.31

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Double scale
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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.