Home / 797,785.03-1,100,943.34-435,210.35

Finding the Fourth Proportional to 797,785.03, 1,100,943.34 and 435,210.35

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Solution

The fourth proportional to 797,785.03, 1,100,943.34 and 435,210.35 is: 600,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,785.03 : 1,100,943.34 = 435,210.35 : x
  2. Step 2: Convert to fraction form
    797,785.03/1,100,943.34 = 435,210.35/x
  3. Step 3: Cross multiply
    797,785.03x = 1,100,943.34 × 435,210.35
  4. Step 4: Simplify right side
    797,785.03x = 479,141,938,379.69
  5. Step 5: Solve for x
    x = 479,141,938,379.69/797,785.03
  6. Step 6: Final answer
    x = 600,590.28

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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.