Home / 3,113,088.40-4,666,176.60-1,219,200.40

Finding the Fourth Proportional to 3,113,088.40, 4,666,176.60 and 1,219,200.40

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Solution

The fourth proportional to 3,113,088.40, 4,666,176.60 and 1,219,200.40 is: 1,827,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,088.40 : 4,666,176.60 = 1,219,200.40 : x
  2. Step 2: Convert to fraction form
    3,113,088.40/4,666,176.60 = 1,219,200.40/x
  3. Step 3: Cross multiply
    3,113,088.40x = 4,666,176.60 × 1,219,200.40
  4. Step 4: Simplify right side
    3,113,088.40x = 5,689,004,377,190.64
  5. Step 5: Solve for x
    x = 5,689,004,377,190.64/3,113,088.40
  6. Step 6: Final answer
    x = 1,827,447.10

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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.