Home / 682,365.99-1,024,435.95-524,705.16

Finding the Fourth Proportional to 682,365.99, 1,024,435.95 and 524,705.16

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Solution

The fourth proportional to 682,365.99, 1,024,435.95 and 524,705.16 is: 787,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,365.99 : 1,024,435.95 = 524,705.16 : x
  2. Step 2: Convert to fraction form
    682,365.99/1,024,435.95 = 524,705.16/x
  3. Step 3: Cross multiply
    682,365.99x = 1,024,435.95 × 524,705.16
  4. Step 4: Simplify right side
    682,365.99x = 537,526,829,054.50
  5. Step 5: Solve for x
    x = 537,526,829,054.50/682,365.99
  6. Step 6: Final answer
    x = 787,739.77

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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.