Home / 1,051,686.18-1,576,897.38-411,226.92

Finding the Fourth Proportional to 1,051,686.18, 1,576,897.38 and 411,226.92

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Solution

The fourth proportional to 1,051,686.18, 1,576,897.38 and 411,226.92 is: 616,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,686.18 : 1,576,897.38 = 411,226.92 : x
  2. Step 2: Convert to fraction form
    1,051,686.18/1,576,897.38 = 411,226.92/x
  3. Step 3: Cross multiply
    1,051,686.18x = 1,576,897.38 × 411,226.92
  4. Step 4: Simplify right side
    1,051,686.18x = 648,462,652,733.47
  5. Step 5: Solve for x
    x = 648,462,652,733.47/1,051,686.18
  6. Step 6: Final answer
    x = 616,593.30

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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.