Home / 1,223,784.14-1,835,045.91-549,287.21

Finding the Fourth Proportional to 1,223,784.14, 1,835,045.91 and 549,287.21

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Solution

The fourth proportional to 1,223,784.14, 1,835,045.91 and 549,287.21 is: 823,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,784.14 : 1,835,045.91 = 549,287.21 : x
  2. Step 2: Convert to fraction form
    1,223,784.14/1,835,045.91 = 549,287.21/x
  3. Step 3: Cross multiply
    1,223,784.14x = 1,835,045.91 × 549,287.21
  4. Step 4: Simplify right side
    1,223,784.14x = 1,007,967,238,950.58
  5. Step 5: Solve for x
    x = 1,007,967,238,950.58/1,223,784.14
  6. Step 6: Final answer
    x = 823,647.90

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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.