Home / 682,362.49-1,024,430.69-524,701.66

Finding the Fourth Proportional to 682,362.49, 1,024,430.69 and 524,701.66

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Solution

The fourth proportional to 682,362.49, 1,024,430.69 and 524,701.66 is: 787,734.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,362.49 : 1,024,430.69 = 524,701.66 : x
  2. Step 2: Convert to fraction form
    682,362.49/1,024,430.69 = 524,701.66/x
  3. Step 3: Cross multiply
    682,362.49x = 1,024,430.69 × 524,701.66
  4. Step 4: Simplify right side
    682,362.49x = 537,520,483,597.95
  5. Step 5: Solve for x
    x = 537,520,483,597.95/682,362.49
  6. Step 6: Final answer
    x = 787,734.51

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Double scale
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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.