Home / 2,537,832.16-3,502,225.76-1,391,920.64

Finding the Fourth Proportional to 2,537,832.16, 3,502,225.76 and 1,391,920.64

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Solution

The fourth proportional to 2,537,832.16, 3,502,225.76 and 1,391,920.64 is: 1,920,860.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,832.16 : 3,502,225.76 = 1,391,920.64 : x
  2. Step 2: Convert to fraction form
    2,537,832.16/3,502,225.76 = 1,391,920.64/x
  3. Step 3: Cross multiply
    2,537,832.16x = 3,502,225.76 × 1,391,920.64
  4. Step 4: Simplify right side
    2,537,832.16x = 4,874,820,321,283.69
  5. Step 5: Solve for x
    x = 4,874,820,321,283.69/2,537,832.16
  6. Step 6: Final answer
    x = 1,920,860.02

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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.