Home / 1,235,283.18-1,853,074.27-436,401.24

Finding the Fourth Proportional to 1,235,283.18, 1,853,074.27 and 436,401.24

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Solution

The fourth proportional to 1,235,283.18, 1,853,074.27 and 436,401.24 is: 654,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,283.18 : 1,853,074.27 = 436,401.24 : x
  2. Step 2: Convert to fraction form
    1,235,283.18/1,853,074.27 = 436,401.24/x
  3. Step 3: Cross multiply
    1,235,283.18x = 1,853,074.27 × 436,401.24
  4. Step 4: Simplify right side
    1,235,283.18x = 808,683,909,240.10
  5. Step 5: Solve for x
    x = 808,683,909,240.10/1,235,283.18
  6. Step 6: Final answer
    x = 654,654.68

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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.