Home / 932,542.99-1,286,907.33-524,645.11

Finding the Fourth Proportional to 932,542.99, 1,286,907.33 and 524,645.11

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Solution

The fourth proportional to 932,542.99, 1,286,907.33 and 524,645.11 is: 724,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,542.99 : 1,286,907.33 = 524,645.11 : x
  2. Step 2: Convert to fraction form
    932,542.99/1,286,907.33 = 524,645.11/x
  3. Step 3: Cross multiply
    932,542.99x = 1,286,907.33 × 524,645.11
  4. Step 4: Simplify right side
    932,542.99x = 675,169,637,707.66
  5. Step 5: Solve for x
    x = 675,169,637,707.66/932,542.99
  6. Step 6: Final answer
    x = 724,009.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.