Home / 1,090,358.50-1,504,661.16-606,911.20

Finding the Fourth Proportional to 1,090,358.50, 1,504,661.16 and 606,911.20

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Solution

The fourth proportional to 1,090,358.50, 1,504,661.16 and 606,911.20 is: 837,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,358.50 : 1,504,661.16 = 606,911.20 : x
  2. Step 2: Convert to fraction form
    1,090,358.50/1,504,661.16 = 606,911.20/x
  3. Step 3: Cross multiply
    1,090,358.50x = 1,504,661.16 × 606,911.20
  4. Step 4: Simplify right side
    1,090,358.50x = 913,195,710,208.99
  5. Step 5: Solve for x
    x = 913,195,710,208.99/1,090,358.50
  6. Step 6: Final answer
    x = 837,518.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.