Home / 682,368.99-1,024,440.45-524,708.16

Finding the Fourth Proportional to 682,368.99, 1,024,440.45 and 524,708.16

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Solution

The fourth proportional to 682,368.99, 1,024,440.45 and 524,708.16 is: 787,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,368.99 : 1,024,440.45 = 524,708.16 : x
  2. Step 2: Convert to fraction form
    682,368.99/1,024,440.45 = 524,708.16/x
  3. Step 3: Cross multiply
    682,368.99x = 1,024,440.45 × 524,708.16
  4. Step 4: Simplify right side
    682,368.99x = 537,532,263,549.07
  5. Step 5: Solve for x
    x = 537,532,263,549.07/682,368.99
  6. Step 6: Final answer
    x = 787,744.27

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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.