Home / 797,440.14-1,100,652.10-525,556.35

Finding the Fourth Proportional to 797,440.14, 1,100,652.10 and 525,556.35

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Solution

The fourth proportional to 797,440.14, 1,100,652.10 and 525,556.35 is: 725,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,440.14 : 1,100,652.10 = 525,556.35 : x
  2. Step 2: Convert to fraction form
    797,440.14/1,100,652.10 = 525,556.35/x
  3. Step 3: Cross multiply
    797,440.14x = 1,100,652.10 × 525,556.35
  4. Step 4: Simplify right side
    797,440.14x = 578,454,698,981.94
  5. Step 5: Solve for x
    x = 578,454,698,981.94/797,440.14
  6. Step 6: Final answer
    x = 725,389.49

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Double scale
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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.