Home / 1,105,934.31-1,658,890.53-506,725.47

Finding the Fourth Proportional to 1,105,934.31, 1,658,890.53 and 506,725.47

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Solution

The fourth proportional to 1,105,934.31, 1,658,890.53 and 506,725.47 is: 760,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,934.31 : 1,658,890.53 = 506,725.47 : x
  2. Step 2: Convert to fraction form
    1,105,934.31/1,658,890.53 = 506,725.47/x
  3. Step 3: Cross multiply
    1,105,934.31x = 1,658,890.53 × 506,725.47
  4. Step 4: Simplify right side
    1,105,934.31x = 840,602,083,492.80
  5. Step 5: Solve for x
    x = 840,602,083,492.80/1,105,934.31
  6. Step 6: Final answer
    x = 760,083.19

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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.