Home / 806,037.60-1,209,056.40-569,841.60

Finding the Fourth Proportional to 806,037.60, 1,209,056.40 and 569,841.60

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Solution

The fourth proportional to 806,037.60, 1,209,056.40 and 569,841.60 is: 854,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,037.60 : 1,209,056.40 = 569,841.60 : x
  2. Step 2: Convert to fraction form
    806,037.60/1,209,056.40 = 569,841.60/x
  3. Step 3: Cross multiply
    806,037.60x = 1,209,056.40 × 569,841.60
  4. Step 4: Simplify right side
    806,037.60x = 688,970,633,466.24
  5. Step 5: Solve for x
    x = 688,970,633,466.24/806,037.60
  6. Step 6: Final answer
    x = 854,762.40

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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.