Home / 1,219,373.37-1,828,559.39-366,146.91

Finding the Fourth Proportional to 1,219,373.37, 1,828,559.39 and 366,146.91

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Solution

The fourth proportional to 1,219,373.37, 1,828,559.39 and 366,146.91 is: 549,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,373.37 : 1,828,559.39 = 366,146.91 : x
  2. Step 2: Convert to fraction form
    1,219,373.37/1,828,559.39 = 366,146.91/x
  3. Step 3: Cross multiply
    1,219,373.37x = 1,828,559.39 × 366,146.91
  4. Step 4: Simplify right side
    1,219,373.37x = 669,521,368,569.25
  5. Step 5: Solve for x
    x = 669,521,368,569.25/1,219,373.37
  6. Step 6: Final answer
    x = 549,070.03

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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.