Home / 962,819.40-1,327,484.76-618,047.04

Finding the Fourth Proportional to 962,819.40, 1,327,484.76 and 618,047.04

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Solution

The fourth proportional to 962,819.40, 1,327,484.76 and 618,047.04 is: 852,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,819.40 : 1,327,484.76 = 618,047.04 : x
  2. Step 2: Convert to fraction form
    962,819.40/1,327,484.76 = 618,047.04/x
  3. Step 3: Cross multiply
    962,819.40x = 1,327,484.76 × 618,047.04
  4. Step 4: Simplify right side
    962,819.40x = 820,448,026,563.11
  5. Step 5: Solve for x
    x = 820,448,026,563.11/962,819.40
  6. Step 6: Final answer
    x = 852,130.76

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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.