Home / 6,866,141.60-10,299,212.40-1,817,962.40

Finding the Fourth Proportional to 6,866,141.60, 10,299,212.40 and 1,817,962.40

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Solution

The fourth proportional to 6,866,141.60, 10,299,212.40 and 1,817,962.40 is: 2,726,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,141.60 : 10,299,212.40 = 1,817,962.40 : x
  2. Step 2: Convert to fraction form
    6,866,141.60/10,299,212.40 = 1,817,962.40/x
  3. Step 3: Cross multiply
    6,866,141.60x = 10,299,212.40 × 1,817,962.40
  4. Step 4: Simplify right side
    6,866,141.60x = 18,723,580,892,813.76
  5. Step 5: Solve for x
    x = 18,723,580,892,813.76/6,866,141.60
  6. Step 6: Final answer
    x = 2,726,943.60

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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.