Home / 1,477,536.89-2,038,913.01-857,294.16

Finding the Fourth Proportional to 1,477,536.89, 2,038,913.01 and 857,294.16

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Solution

The fourth proportional to 1,477,536.89, 2,038,913.01 and 857,294.16 is: 1,183,014.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,536.89 : 2,038,913.01 = 857,294.16 : x
  2. Step 2: Convert to fraction form
    1,477,536.89/2,038,913.01 = 857,294.16/x
  3. Step 3: Cross multiply
    1,477,536.89x = 2,038,913.01 × 857,294.16
  4. Step 4: Simplify right side
    1,477,536.89x = 1,747,948,216,221.02
  5. Step 5: Solve for x
    x = 1,747,948,216,221.02/1,477,536.89
  6. Step 6: Final answer
    x = 1,183,014.94

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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.