Home / 1,025,391.81-1,537,088.01-409,712.30

Finding the Fourth Proportional to 1,025,391.81, 1,537,088.01 and 409,712.30

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Solution

The fourth proportional to 1,025,391.81, 1,537,088.01 and 409,712.30 is: 614,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,391.81 : 1,537,088.01 = 409,712.30 : x
  2. Step 2: Convert to fraction form
    1,025,391.81/1,537,088.01 = 409,712.30/x
  3. Step 3: Cross multiply
    1,025,391.81x = 1,537,088.01 × 409,712.30
  4. Step 4: Simplify right side
    1,025,391.81x = 629,763,863,879.52
  5. Step 5: Solve for x
    x = 629,763,863,879.52/1,025,391.81
  6. Step 6: Final answer
    x = 614,169.00

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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.