Home / 1,032,117.67-1,424,312.49-579,405.43

Finding the Fourth Proportional to 1,032,117.67, 1,424,312.49 and 579,405.43

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Solution

The fourth proportional to 1,032,117.67, 1,424,312.49 and 579,405.43 is: 799,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,117.67 : 1,424,312.49 = 579,405.43 : x
  2. Step 2: Convert to fraction form
    1,032,117.67/1,424,312.49 = 579,405.43/x
  3. Step 3: Cross multiply
    1,032,117.67x = 1,424,312.49 × 579,405.43
  4. Step 4: Simplify right side
    1,032,117.67x = 825,254,390,722.82
  5. Step 5: Solve for x
    x = 825,254,390,722.82/1,032,117.67
  6. Step 6: Final answer
    x = 799,573.94

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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.