Home / 5,746,145.40-8,618,526.90-2,380,001.40

Finding the Fourth Proportional to 5,746,145.40, 8,618,526.90 and 2,380,001.40

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Solution

The fourth proportional to 5,746,145.40, 8,618,526.90 and 2,380,001.40 is: 3,569,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,145.40 : 8,618,526.90 = 2,380,001.40 : x
  2. Step 2: Convert to fraction form
    5,746,145.40/8,618,526.90 = 2,380,001.40/x
  3. Step 3: Cross multiply
    5,746,145.40x = 8,618,526.90 × 2,380,001.40
  4. Step 4: Simplify right side
    5,746,145.40x = 20,512,106,087,937.66
  5. Step 5: Solve for x
    x = 20,512,106,087,937.66/5,746,145.40
  6. Step 6: Final answer
    x = 3,569,715.81

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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.