Home / 1,105,681.58-1,525,588.11-622,070.27

Finding the Fourth Proportional to 1,105,681.58, 1,525,588.11 and 622,070.27

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Solution

The fourth proportional to 1,105,681.58, 1,525,588.11 and 622,070.27 is: 858,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,681.58 : 1,525,588.11 = 622,070.27 : x
  2. Step 2: Convert to fraction form
    1,105,681.58/1,525,588.11 = 622,070.27/x
  3. Step 3: Cross multiply
    1,105,681.58x = 1,525,588.11 × 622,070.27
  4. Step 4: Simplify right side
    1,105,681.58x = 949,023,007,496.49
  5. Step 5: Solve for x
    x = 949,023,007,496.49/1,105,681.58
  6. Step 6: Final answer
    x = 858,314.93

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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.