Home / 3,584,784.80-5,377,177.20-3,559,901.60

Finding the Fourth Proportional to 3,584,784.80, 5,377,177.20 and 3,559,901.60

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Solution

The fourth proportional to 3,584,784.80, 5,377,177.20 and 3,559,901.60 is: 5,339,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,784.80 : 5,377,177.20 = 3,559,901.60 : x
  2. Step 2: Convert to fraction form
    3,584,784.80/5,377,177.20 = 3,559,901.60/x
  3. Step 3: Cross multiply
    3,584,784.80x = 5,377,177.20 × 3,559,901.60
  4. Step 4: Simplify right side
    3,584,784.80x = 19,142,221,717,763.52
  5. Step 5: Solve for x
    x = 19,142,221,717,763.52/3,584,784.80
  6. Step 6: Final answer
    x = 5,339,852.40

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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.