Home / 3,668,255.80-5,506,530.90-2,830,521.40

Finding the Fourth Proportional to 3,668,255.80, 5,506,530.90 and 2,830,521.40

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Solution

The fourth proportional to 3,668,255.80, 5,506,530.90 and 2,830,521.40 is: 4,248,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,255.80 : 5,506,530.90 = 2,830,521.40 : x
  2. Step 2: Convert to fraction form
    3,668,255.80/5,506,530.90 = 2,830,521.40/x
  3. Step 3: Cross multiply
    3,668,255.80x = 5,506,530.90 × 2,830,521.40
  4. Step 4: Simplify right side
    3,668,255.80x = 15,586,353,552,211.26
  5. Step 5: Solve for x
    x = 15,586,353,552,211.26/3,668,255.80
  6. Step 6: Final answer
    x = 4,248,982.19

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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.