Home / 976,818.36-1,465,006.14-345,732.24

Finding the Fourth Proportional to 976,818.36, 1,465,006.14 and 345,732.24

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Solution

The fourth proportional to 976,818.36, 1,465,006.14 and 345,732.24 is: 518,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,818.36 : 1,465,006.14 = 345,732.24 : x
  2. Step 2: Convert to fraction form
    976,818.36/1,465,006.14 = 345,732.24/x
  3. Step 3: Cross multiply
    976,818.36x = 1,465,006.14 × 345,732.24
  4. Step 4: Simplify right side
    976,818.36x = 506,499,854,395.95
  5. Step 5: Solve for x
    x = 506,499,854,395.95/976,818.36
  6. Step 6: Final answer
    x = 518,520.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.