Home / 2,039,975.10-3,060,715.95-842,001.30

Finding the Fourth Proportional to 2,039,975.10, 3,060,715.95 and 842,001.30

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Solution

The fourth proportional to 2,039,975.10, 3,060,715.95 and 842,001.30 is: 1,263,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,975.10 : 3,060,715.95 = 842,001.30 : x
  2. Step 2: Convert to fraction form
    2,039,975.10/3,060,715.95 = 842,001.30/x
  3. Step 3: Cross multiply
    2,039,975.10x = 3,060,715.95 × 842,001.30
  4. Step 4: Simplify right side
    2,039,975.10x = 2,577,126,808,830.74
  5. Step 5: Solve for x
    x = 2,577,126,808,830.74/2,039,975.10
  6. Step 6: Final answer
    x = 1,263,312.88

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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.