Home / 3,004,748.10-4,507,122.15-874,901.70

Finding the Fourth Proportional to 3,004,748.10, 4,507,122.15 and 874,901.70

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Solution

The fourth proportional to 3,004,748.10, 4,507,122.15 and 874,901.70 is: 1,312,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,748.10 : 4,507,122.15 = 874,901.70 : x
  2. Step 2: Convert to fraction form
    3,004,748.10/4,507,122.15 = 874,901.70/x
  3. Step 3: Cross multiply
    3,004,748.10x = 4,507,122.15 × 874,901.70
  4. Step 4: Simplify right side
    3,004,748.10x = 3,943,288,831,142.66
  5. Step 5: Solve for x
    x = 3,943,288,831,142.66/3,004,748.10
  6. Step 6: Final answer
    x = 1,312,352.55

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Similar ratio
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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.