Home / 2,446,681.32-3,670,021.90-763,929

Finding the Fourth Proportional to 2,446,681.32, 3,670,021.90 and 763,929

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Solution

The fourth proportional to 2,446,681.32, 3,670,021.90 and 763,929 is: 1,145,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,681.32 : 3,670,021.90 = 763,929 : x
  2. Step 2: Convert to fraction form
    2,446,681.32/3,670,021.90 = 763,929/x
  3. Step 3: Cross multiply
    2,446,681.32x = 3,670,021.90 × 763,929
  4. Step 4: Simplify right side
    2,446,681.32x = 2,803,636,160,045.10
  5. Step 5: Solve for x
    x = 2,803,636,160,045.10/2,446,681.32
  6. Step 6: Final answer
    x = 1,145,893.48

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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.