Home / 2,091,269.10-3,136,903.65-671,468.70

Finding the Fourth Proportional to 2,091,269.10, 3,136,903.65 and 671,468.70

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Solution

The fourth proportional to 2,091,269.10, 3,136,903.65 and 671,468.70 is: 1,007,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,269.10 : 3,136,903.65 = 671,468.70 : x
  2. Step 2: Convert to fraction form
    2,091,269.10/3,136,903.65 = 671,468.70/x
  3. Step 3: Cross multiply
    2,091,269.10x = 3,136,903.65 × 671,468.70
  4. Step 4: Simplify right side
    2,091,269.10x = 2,106,332,615,890.76
  5. Step 5: Solve for x
    x = 2,106,332,615,890.76/2,091,269.10
  6. Step 6: Final answer
    x = 1,007,203.05

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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.