Home / 3,217,871.70-4,826,807.55-974,009.70

Finding the Fourth Proportional to 3,217,871.70, 4,826,807.55 and 974,009.70

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Solution

The fourth proportional to 3,217,871.70, 4,826,807.55 and 974,009.70 is: 1,461,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,871.70 : 4,826,807.55 = 974,009.70 : x
  2. Step 2: Convert to fraction form
    3,217,871.70/4,826,807.55 = 974,009.70/x
  3. Step 3: Cross multiply
    3,217,871.70x = 4,826,807.55 × 974,009.70
  4. Step 4: Simplify right side
    3,217,871.70x = 4,701,357,373,733.23
  5. Step 5: Solve for x
    x = 4,701,357,373,733.23/3,217,871.70
  6. Step 6: Final answer
    x = 1,461,014.55

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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.