Home / 1,817,070.80-2,725,606.20-1,698,972.80

Finding the Fourth Proportional to 1,817,070.80, 2,725,606.20 and 1,698,972.80

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Solution

The fourth proportional to 1,817,070.80, 2,725,606.20 and 1,698,972.80 is: 2,548,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,070.80 : 2,725,606.20 = 1,698,972.80 : x
  2. Step 2: Convert to fraction form
    1,817,070.80/2,725,606.20 = 1,698,972.80/x
  3. Step 3: Cross multiply
    1,817,070.80x = 2,725,606.20 × 1,698,972.80
  4. Step 4: Simplify right side
    1,817,070.80x = 4,630,730,797,311.36
  5. Step 5: Solve for x
    x = 4,630,730,797,311.36/1,817,070.80
  6. Step 6: Final answer
    x = 2,548,459.20

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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.