Home / 682,953.40-1,024,430.10-347,030.20

Finding the Fourth Proportional to 682,953.40, 1,024,430.10 and 347,030.20

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Solution

The fourth proportional to 682,953.40, 1,024,430.10 and 347,030.20 is: 520,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,953.40 : 1,024,430.10 = 347,030.20 : x
  2. Step 2: Convert to fraction form
    682,953.40/1,024,430.10 = 347,030.20/x
  3. Step 3: Cross multiply
    682,953.40x = 1,024,430.10 × 347,030.20
  4. Step 4: Simplify right side
    682,953.40x = 355,508,182,489.02
  5. Step 5: Solve for x
    x = 355,508,182,489.02/682,953.40
  6. Step 6: Final answer
    x = 520,545.30

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Similar ratio
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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.