Home / 1,223,873.45-1,835,176.63-549,373.94

Finding the Fourth Proportional to 1,223,873.45, 1,835,176.63 and 549,373.94

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Solution

The fourth proportional to 1,223,873.45, 1,835,176.63 and 549,373.94 is: 823,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,873.45 : 1,835,176.63 = 549,373.94 : x
  2. Step 2: Convert to fraction form
    1,223,873.45/1,835,176.63 = 549,373.94/x
  3. Step 3: Cross multiply
    1,223,873.45x = 1,835,176.63 × 549,373.94
  4. Step 4: Simplify right side
    1,223,873.45x = 1,008,198,221,959.50
  5. Step 5: Solve for x
    x = 1,008,198,221,959.50/1,223,873.45
  6. Step 6: Final answer
    x = 823,776.53

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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.