Home / 732,663.90-1,010,556.54-457,160.46

Finding the Fourth Proportional to 732,663.90, 1,010,556.54 and 457,160.46

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Solution

The fourth proportional to 732,663.90, 1,010,556.54 and 457,160.46 is: 630,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,663.90 : 1,010,556.54 = 457,160.46 : x
  2. Step 2: Convert to fraction form
    732,663.90/1,010,556.54 = 457,160.46/x
  3. Step 3: Cross multiply
    732,663.90x = 1,010,556.54 × 457,160.46
  4. Step 4: Simplify right side
    732,663.90x = 461,986,492,682.41
  5. Step 5: Solve for x
    x = 461,986,492,682.41/732,663.90
  6. Step 6: Final answer
    x = 630,557.19

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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.