Home / 2,838,748.40-4,258,122.60-2,558,812.40

Finding the Fourth Proportional to 2,838,748.40, 4,258,122.60 and 2,558,812.40

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Solution

The fourth proportional to 2,838,748.40, 4,258,122.60 and 2,558,812.40 is: 3,838,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,748.40 : 4,258,122.60 = 2,558,812.40 : x
  2. Step 2: Convert to fraction form
    2,838,748.40/4,258,122.60 = 2,558,812.40/x
  3. Step 3: Cross multiply
    2,838,748.40x = 4,258,122.60 × 2,558,812.40
  4. Step 4: Simplify right side
    2,838,748.40x = 10,895,736,909,600.24
  5. Step 5: Solve for x
    x = 10,895,736,909,600.24/2,838,748.40
  6. Step 6: Final answer
    x = 3,838,218.60

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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.