Home / 2,072,429.40-3,108,644.10-576,521.40

Finding the Fourth Proportional to 2,072,429.40, 3,108,644.10 and 576,521.40

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Solution

The fourth proportional to 2,072,429.40, 3,108,644.10 and 576,521.40 is: 864,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,429.40 : 3,108,644.10 = 576,521.40 : x
  2. Step 2: Convert to fraction form
    2,072,429.40/3,108,644.10 = 576,521.40/x
  3. Step 3: Cross multiply
    2,072,429.40x = 3,108,644.10 × 576,521.40
  4. Step 4: Simplify right side
    2,072,429.40x = 1,792,199,848,633.74
  5. Step 5: Solve for x
    x = 1,792,199,848,633.74/2,072,429.40
  6. Step 6: Final answer
    x = 864,782.10

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Double scale
Find fourth proportional to 2,072,430.40, 3,108,645.60 and 576,522.40
Similar ratio
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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.