Home / 1,817,423.60-2,725,746.60-806,543.60

Finding the Fourth Proportional to 1,817,423.60, 2,725,746.60 and 806,543.60

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Solution

The fourth proportional to 1,817,423.60, 2,725,746.60 and 806,543.60 is: 1,209,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,423.60 : 2,725,746.60 = 806,543.60 : x
  2. Step 2: Convert to fraction form
    1,817,423.60/2,725,746.60 = 806,543.60/x
  3. Step 3: Cross multiply
    1,817,423.60x = 2,725,746.60 × 806,543.60
  4. Step 4: Simplify right side
    1,817,423.60x = 2,198,433,475,451.76
  5. Step 5: Solve for x
    x = 2,198,433,475,451.76/1,817,423.60
  6. Step 6: Final answer
    x = 1,209,642.86

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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.