Home / 1,525,220.10-2,104,733.10-836,874.81

Finding the Fourth Proportional to 1,525,220.10, 2,104,733.10 and 836,874.81

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Solution

The fourth proportional to 1,525,220.10, 2,104,733.10 and 836,874.81 is: 1,154,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,220.10 : 2,104,733.10 = 836,874.81 : x
  2. Step 2: Convert to fraction form
    1,525,220.10/2,104,733.10 = 836,874.81/x
  3. Step 3: Cross multiply
    1,525,220.10x = 2,104,733.10 × 836,874.81
  4. Step 4: Simplify right side
    1,525,220.10x = 1,761,398,113,163.21
  5. Step 5: Solve for x
    x = 1,761,398,113,163.21/1,525,220.10
  6. Step 6: Final answer
    x = 1,154,848.48

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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.