Home / 1,657,938.33-2,486,225.31-633,646.94

Finding the Fourth Proportional to 1,657,938.33, 2,486,225.31 and 633,646.94

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Solution

The fourth proportional to 1,657,938.33, 2,486,225.31 and 633,646.94 is: 950,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,938.33 : 2,486,225.31 = 633,646.94 : x
  2. Step 2: Convert to fraction form
    1,657,938.33/2,486,225.31 = 633,646.94/x
  3. Step 3: Cross multiply
    1,657,938.33x = 2,486,225.31 × 633,646.94
  4. Step 4: Simplify right side
    1,657,938.33x = 1,575,389,047,400.93
  5. Step 5: Solve for x
    x = 1,575,389,047,400.93/1,657,938.33
  6. Step 6: Final answer
    x = 950,209.68

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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.