Home / 1,363,568.81-2,045,384.36-404,006.40

Finding the Fourth Proportional to 1,363,568.81, 2,045,384.36 and 404,006.40

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Solution

The fourth proportional to 1,363,568.81, 2,045,384.36 and 404,006.40 is: 606,018.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,568.81 : 2,045,384.36 = 404,006.40 : x
  2. Step 2: Convert to fraction form
    1,363,568.81/2,045,384.36 = 404,006.40/x
  3. Step 3: Cross multiply
    1,363,568.81x = 2,045,384.36 × 404,006.40
  4. Step 4: Simplify right side
    1,363,568.81x = 826,348,369,879.87
  5. Step 5: Solve for x
    x = 826,348,369,879.87/1,363,568.81
  6. Step 6: Final answer
    x = 606,018.83

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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.