Home / 1,225,153.68-1,837,729.44-383,771.04

Finding the Fourth Proportional to 1,225,153.68, 1,837,729.44 and 383,771.04

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Solution

The fourth proportional to 1,225,153.68, 1,837,729.44 and 383,771.04 is: 575,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,153.68 : 1,837,729.44 = 383,771.04 : x
  2. Step 2: Convert to fraction form
    1,225,153.68/1,837,729.44 = 383,771.04/x
  3. Step 3: Cross multiply
    1,225,153.68x = 1,837,729.44 × 383,771.04
  4. Step 4: Simplify right side
    1,225,153.68x = 705,267,338,427.42
  5. Step 5: Solve for x
    x = 705,267,338,427.42/1,225,153.68
  6. Step 6: Final answer
    x = 575,656.22

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Double scale
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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.