Home / 1,016,537.09-1,524,803.20-561,106.49

Finding the Fourth Proportional to 1,016,537.09, 1,524,803.20 and 561,106.49

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Solution

The fourth proportional to 1,016,537.09, 1,524,803.20 and 561,106.49 is: 841,658.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,537.09 : 1,524,803.20 = 561,106.49 : x
  2. Step 2: Convert to fraction form
    1,016,537.09/1,524,803.20 = 561,106.49/x
  3. Step 3: Cross multiply
    1,016,537.09x = 1,524,803.20 × 561,106.49
  4. Step 4: Simplify right side
    1,016,537.09x = 855,576,962,465.99
  5. Step 5: Solve for x
    x = 855,576,962,465.99/1,016,537.09
  6. Step 6: Final answer
    x = 841,658.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.