Home / 1,235,215.71-1,852,973.01-436,333.77

Finding the Fourth Proportional to 1,235,215.71, 1,852,973.01 and 436,333.77

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Solution

The fourth proportional to 1,235,215.71, 1,852,973.01 and 436,333.77 is: 654,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,215.71 : 1,852,973.01 = 436,333.77 : x
  2. Step 2: Convert to fraction form
    1,235,215.71/1,852,973.01 = 436,333.77/x
  3. Step 3: Cross multiply
    1,235,215.71x = 1,852,973.01 × 436,333.77
  4. Step 4: Simplify right side
    1,235,215.71x = 808,514,699,161.55
  5. Step 5: Solve for x
    x = 808,514,699,161.55/1,235,215.71
  6. Step 6: Final answer
    x = 654,553.45

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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.