Home / 1,359,033.04-2,038,561.92-412,403.80

Finding the Fourth Proportional to 1,359,033.04, 2,038,561.92 and 412,403.80

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Solution

The fourth proportional to 1,359,033.04, 2,038,561.92 and 412,403.80 is: 618,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,033.04 : 2,038,561.92 = 412,403.80 : x
  2. Step 2: Convert to fraction form
    1,359,033.04/2,038,561.92 = 412,403.80/x
  3. Step 3: Cross multiply
    1,359,033.04x = 2,038,561.92 × 412,403.80
  4. Step 4: Simplify right side
    1,359,033.04x = 840,710,682,343.30
  5. Step 5: Solve for x
    x = 840,710,682,343.30/1,359,033.04
  6. Step 6: Final answer
    x = 618,609.45

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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.