Home / 1,193,389.41-1,790,088.99-483,430.89

Finding the Fourth Proportional to 1,193,389.41, 1,790,088.99 and 483,430.89

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Solution

The fourth proportional to 1,193,389.41, 1,790,088.99 and 483,430.89 is: 725,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,389.41 : 1,790,088.99 = 483,430.89 : x
  2. Step 2: Convert to fraction form
    1,193,389.41/1,790,088.99 = 483,430.89/x
  3. Step 3: Cross multiply
    1,193,389.41x = 1,790,088.99 × 483,430.89
  4. Step 4: Simplify right side
    1,193,389.41x = 865,384,313,614.90
  5. Step 5: Solve for x
    x = 865,384,313,614.90/1,193,389.41
  6. Step 6: Final answer
    x = 725,148.31

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Double scale
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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.