Home / 957,050.85-1,320,823.24-714,913.04

Finding the Fourth Proportional to 957,050.85, 1,320,823.24 and 714,913.04

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Solution

The fourth proportional to 957,050.85, 1,320,823.24 and 714,913.04 is: 986,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,050.85 : 1,320,823.24 = 714,913.04 : x
  2. Step 2: Convert to fraction form
    957,050.85/1,320,823.24 = 714,913.04/x
  3. Step 3: Cross multiply
    957,050.85x = 1,320,823.24 × 714,913.04
  4. Step 4: Simplify right side
    957,050.85x = 944,273,765,030.04
  5. Step 5: Solve for x
    x = 944,273,765,030.04/957,050.85
  6. Step 6: Final answer
    x = 986,649.52

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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.