Home / 1,406,981.19-2,110,456.21-342,024.27

Finding the Fourth Proportional to 1,406,981.19, 2,110,456.21 and 342,024.27

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Solution

The fourth proportional to 1,406,981.19, 2,110,456.21 and 342,024.27 is: 513,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,981.19 : 2,110,456.21 = 342,024.27 : x
  2. Step 2: Convert to fraction form
    1,406,981.19/2,110,456.21 = 342,024.27/x
  3. Step 3: Cross multiply
    1,406,981.19x = 2,110,456.21 × 342,024.27
  4. Step 4: Simplify right side
    1,406,981.19x = 721,827,244,592.22
  5. Step 5: Solve for x
    x = 721,827,244,592.22/1,406,981.19
  6. Step 6: Final answer
    x = 513,032.62

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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.