Home / 837,711.04-1,156,055.04-455,738.08

Finding the Fourth Proportional to 837,711.04, 1,156,055.04 and 455,738.08

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Solution

The fourth proportional to 837,711.04, 1,156,055.04 and 455,738.08 is: 628,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,711.04 : 1,156,055.04 = 455,738.08 : x
  2. Step 2: Convert to fraction form
    837,711.04/1,156,055.04 = 455,738.08/x
  3. Step 3: Cross multiply
    837,711.04x = 1,156,055.04 × 455,738.08
  4. Step 4: Simplify right side
    837,711.04x = 526,858,304,303.92
  5. Step 5: Solve for x
    x = 526,858,304,303.92/837,711.04
  6. Step 6: Final answer
    x = 628,926.06

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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.