Home / 1,117,371.40-1,542,007.50-633,956.92

Finding the Fourth Proportional to 1,117,371.40, 1,542,007.50 and 633,956.92

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Solution

The fourth proportional to 1,117,371.40, 1,542,007.50 and 633,956.92 is: 874,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,371.40 : 1,542,007.50 = 633,956.92 : x
  2. Step 2: Convert to fraction form
    1,117,371.40/1,542,007.50 = 633,956.92/x
  3. Step 3: Cross multiply
    1,117,371.40x = 1,542,007.50 × 633,956.92
  4. Step 4: Simplify right side
    1,117,371.40x = 977,566,325,316.90
  5. Step 5: Solve for x
    x = 977,566,325,316.90/1,117,371.40
  6. Step 6: Final answer
    x = 874,880.39

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1.5x scale

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.