Home / 3,668,257.80-5,506,533.90-2,830,523.40

Finding the Fourth Proportional to 3,668,257.80, 5,506,533.90 and 2,830,523.40

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Solution

The fourth proportional to 3,668,257.80, 5,506,533.90 and 2,830,523.40 is: 4,248,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,257.80 : 5,506,533.90 = 2,830,523.40 : x
  2. Step 2: Convert to fraction form
    3,668,257.80/5,506,533.90 = 2,830,523.40/x
  3. Step 3: Cross multiply
    3,668,257.80x = 5,506,533.90 × 2,830,523.40
  4. Step 4: Simplify right side
    3,668,257.80x = 15,586,373,056,843.26
  5. Step 5: Solve for x
    x = 15,586,373,056,843.26/3,668,257.80
  6. Step 6: Final answer
    x = 4,248,985.19

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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.