Home / 1,266,521.06-1,899,384.27-368,024.93

Finding the Fourth Proportional to 1,266,521.06, 1,899,384.27 and 368,024.93

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Solution

The fourth proportional to 1,266,521.06, 1,899,384.27 and 368,024.93 is: 551,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,521.06 : 1,899,384.27 = 368,024.93 : x
  2. Step 2: Convert to fraction form
    1,266,521.06/1,899,384.27 = 368,024.93/x
  3. Step 3: Cross multiply
    1,266,521.06x = 1,899,384.27 × 368,024.93
  4. Step 4: Simplify right side
    1,266,521.06x = 699,020,763,009.85
  5. Step 5: Solve for x
    x = 699,020,763,009.85/1,266,521.06
  6. Step 6: Final answer
    x = 551,921.94

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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.