Home / 1,223,132.75-1,835,308.66-549,695.51

Finding the Fourth Proportional to 1,223,132.75, 1,835,308.66 and 549,695.51

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Solution

The fourth proportional to 1,223,132.75, 1,835,308.66 and 549,695.51 is: 824,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,132.75 : 1,835,308.66 = 549,695.51 : x
  2. Step 2: Convert to fraction form
    1,223,132.75/1,835,308.66 = 549,695.51/x
  3. Step 3: Cross multiply
    1,223,132.75x = 1,835,308.66 × 549,695.51
  4. Step 4: Simplify right side
    1,223,132.75x = 1,008,860,936,006.01
  5. Step 5: Solve for x
    x = 1,008,860,936,006.01/1,223,132.75
  6. Step 6: Final answer
    x = 824,817.20

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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.