Home / 752,303.52-1,125,758.88-651,448.80

Finding the Fourth Proportional to 752,303.52, 1,125,758.88 and 651,448.80

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Solution

The fourth proportional to 752,303.52, 1,125,758.88 and 651,448.80 is: 974,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,303.52 : 1,125,758.88 = 651,448.80 : x
  2. Step 2: Convert to fraction form
    752,303.52/1,125,758.88 = 651,448.80/x
  3. Step 3: Cross multiply
    752,303.52x = 1,125,758.88 × 651,448.80
  4. Step 4: Simplify right side
    752,303.52x = 733,374,271,465.34
  5. Step 5: Solve for x
    x = 733,374,271,465.34/752,303.52
  6. Step 6: Final answer
    x = 974,838.28

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1.5x scale

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.